rounding
DESCRIPTION
Rounding. 621.8 19.02 57.04 98.63 1.03 610.8 519.6. 622 19 57 99 1 611 520. Round to the nearest whole number. 19.023 57.046 81.774 89.522 1.03 2.59 49.97. 19.0 57.0 81.8 89.5 1.0 2.6 50.0. Round to one decimal place. 1.902 5.704 0.1036 2.974 0.006 3.899 0.003. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/1.jpg)
Rounding
![Page 2: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/2.jpg)
Round to the nearest whole number
• 621.8• 19.02• 57.04• 98.63• 1.03• 610.8• 519.6
• 622• 19• 57• 99• 1• 611• 520
![Page 3: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/3.jpg)
Round to one decimal place
• 19.023• 57.046• 81.774• 89.522• 1.03• 2.59• 49.97
• 19.0• 57.0• 81.8• 89.5• 1.0• 2.6• 50.0
![Page 4: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/4.jpg)
Round to two decimal places
• 1.902• 5.704• 0.1036• 2.974• 0.006• 3.899• 0.003
• 1.90• 5.70• 0.10• 2.97• 0.01• 3.90• 0.00
![Page 5: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/5.jpg)
The reading 4.1 kg, has two significant figures.
![Page 6: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/6.jpg)
The width of the footpath is 1.81m (to the nearest cm)
![Page 7: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/7.jpg)
The width of the footpath is 1.81m (to the nearest cm)
How many significant figures?
![Page 8: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/8.jpg)
Complete this table
Rounded width Significant Figures
1.81
2
1
![Page 9: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/9.jpg)
Complete this table
Rounded width Significant Figures
1.81 3
1.8 2
2 1
![Page 10: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/10.jpg)
Round to one significant figure
• 7.56• 2.7• 4.6• 10.6
• 8• 3• 5• 10
![Page 11: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/11.jpg)
How many significant figures?
• 9.6• 2.5• 55.1• 1.26• 22.4• 178.3• 8.75• 3.24
• 2• 2• 3• 3• 3• 4• 3• 3
![Page 12: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/12.jpg)
How many significant figures?
• 46.81• 3.808• 4.077• 71.08• 83.881• 778.049
• 4• 4• 4• 4• 5• 6
![Page 13: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/13.jpg)
How many significant figures?
• 400.00• 40.0• 1.4• 1.40• 1.400• 10.0• 1.50• 100.00
• 5• 3• 2• 3• 4• 3• 3• 5
![Page 14: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/14.jpg)
• The length of this pencil is 83 mm to the nearest mm.
• 83 mm has been rounded to two significant figures.
• 83 mm = 0.083 m• 0.083 m also has two
significant figures.
![Page 15: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/15.jpg)
How many significant figures?
• 0.061• 0.007• 0.00061• 0.46• 0.070• 0.0700• 0.0074• 0.07006
• 2• 1• 2• 2• 2• 3• 2• 4
![Page 16: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/16.jpg)
Exercise 9
Rounding
![Page 17: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/17.jpg)
Round the lengths of N. Z. Rivers to the nearest 10 Km.
• Waikato• Clutha• Wanganui• Taieri• Rangitiki• Waitaki
• 425• 322• 290• 288• 241• 209
![Page 18: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/18.jpg)
Round the lengths of N. Z. Rivers to the nearest 10 Km.
• Waikato• Clutha• Wanganui• Taieri• Rangitiki• Waitaki
• 425 = 430• 322 = 320• 290 = 290• 288 = 290• 241 = 240• 209 = 210
![Page 19: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/19.jpg)
Round the heights of N. Z. Mountains to the nearest 100 m.
• Cook• Tasman• Ruapehu• Taranaki• Ngauruhoe• Tongariro
• 3764• 3498• 2797• 2518• 2291• 1968
![Page 20: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/20.jpg)
Round the heights of N. Z. Mountains to the nearest 100 m.
• Cook• Tasman• Ruapehu• Taranaki• Ngauruhoe• Tongariro
• 3764 = 3800• 3498 = 3500• 2797 = 2800• 2518 = 2500• 2291 = 2300• 1968 = 2000
![Page 21: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/21.jpg)
Round the areas of N. Z. Lakes to the nearest 1000 ha.
• Taupo• Te Anau• Wakatipu• Wanaka• Manapouri• Hawea
• 60 606• 34 447• 29 267• 19 166• 14 245• 11 914
![Page 22: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/22.jpg)
Round the areas of N. Z. Lakes to the nearest 1000 ha.
• Taupo• Te Anau• Wakatipu• Wanaka• Manapouri• Hawea
• 60 606 = 61 000• 34 447 = 34 000• 29 267 = 29 000• 19 166 = 19 000• 14 245 = 14 000• 11 914 = 12 000
![Page 23: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/23.jpg)
Round the areas of N. Z. Regions correct to 2 significant figures.
• Northland
• Auckland
• Waikato
• Bay of Plenty
• Gisborne
• Hawkes' Bay
• Taranaki
• Manawatu - Wanganui
• Wellington
• 13 941
• 5 600
• 25 598
• 12 447
• 8 351
• 14 164
• 7 273
• 22 215
• 8 124
![Page 24: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/24.jpg)
Round the areas of N. Z. Regions correct to 2 significant figures.
• Northland
• Auckland
• Waikato
• Bay of Plenty
• Gisborne
• Hawkes' Bay
• Taranaki
• Manawatu - Wanganui
• Wellington
• 13 941 = 14 000
• 5 600 = 5 600
• 25 598 = 26 000
• 12 447 = 12 000
• 8 351 = 8 400
• 14 164 = 14 000
• 7 273 = 7 300
• 22 215 = 22 000
• 8 124 = 8 100
![Page 25: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/25.jpg)
Round the population of N. Z. Regions correct to 3 significant figures.
• Nelson• Tasman• Marlborough• West Coast• Canterbury• Otago• Southland• New Zealand
• 40 279• 37 973• 38 397• 32 512• 468 040• 185 083• 97 100• 3 618 302
![Page 26: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/26.jpg)
Round the population of N. Z. Regions correct to 3 significant figures.
• Nelson• Tasman• Marlborough• West Coast• Canterbury• Otago• Southland• New Zealand
• 40 279 = 40 300• 37 973 = 38 000• 38 397 = 38 400• 32 512 = 32 500• 468 040 = 468 000• 185 083 = 185 000• 97 100 = 97 100• 3 618 302 = 3 620 000
![Page 27: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/27.jpg)
This table shows the population of Auckland's 4 cities rounded to the nearest 1000.
Copy down and complete the table.
City Population Min. Pop Max. Pop
North Shore 172 000 171 500 172 499
Waitakere 156 000
Auckland 346 000
Manukau 254 000
![Page 28: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/28.jpg)
This table shows the population of Auckland's 4 cities rounded to the nearest 1000.
Copy down and complete the table.
City Population Min. Pop Max. Pop
North Shore 172 000 171 500 172 499
Waitakere 156 000 155 500 156 499
Auckland 346 000 345 500 346 499
Manukau 254 000 253 500 254 499
![Page 29: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/29.jpg)
Exercise 10
Approximate Calculations
![Page 30: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/30.jpg)
Oral examples - 1
• a. 90 x 6• b. 90 x 60• c. 900 x 60• d. 900 x 600
• 540• 5400• 54 000• 540 000
![Page 31: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/31.jpg)
Oral examples - 2
• a. 80 x 5 • b. 80 x 50 • c. 800 x 50 • d. 800 x 500
• 400• 4000• 40 000• 400 000
![Page 32: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/32.jpg)
Oral examples - 3
= 50
![Page 33: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/33.jpg)
Oral examples - 3
= 50
![Page 34: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/34.jpg)
Oral examples - 3
= 500
![Page 35: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/35.jpg)
Oral examples - 3
= 500
![Page 36: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/36.jpg)
Oral examples - 4
= 200
![Page 37: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/37.jpg)
Oral examples - 4
= 200
![Page 38: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/38.jpg)
Oral examples - 4
= 2000
![Page 39: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/39.jpg)
Oral examples - 4
= 2000
![Page 40: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/40.jpg)
Written examples
1. 80 x 7
2. 80 x 70
3. 800 x 70
4. 800 x700
• 560• 5600• 56 000• 560 000
![Page 41: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/41.jpg)
Written examples
5. 40 x 5
6. 40 x 50
7. 400 x 50
8. 400 x 500
• 200• 2000• 20 000• 200 000
![Page 42: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/42.jpg)
9.
= 50
![Page 43: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/43.jpg)
10.
= 50
![Page 44: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/44.jpg)
11.
= 500
![Page 45: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/45.jpg)
12.
= 500
![Page 46: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/46.jpg)
13.
= 200
![Page 47: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/47.jpg)
14.
= 20
![Page 48: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/48.jpg)
15.
= 2000
![Page 49: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/49.jpg)
16.
= 2000
![Page 50: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/50.jpg)
Estimation
Answers are not exact
![Page 51: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/51.jpg)
Exercise 10
17. 91 x 18 18. 82 x 2919. 73 x 36 20. 64 x 4721. 621 x 1922. 685 x 3223. 817 x 38 24. 893 x 51
• 90 x 20 ≈ 1800• 80 x 30 ≈ 2400• 70 x 40 ≈ 2800• 60 x 50 ≈ 3000• 600 x 20 ≈ 12000• 600 x 30 ≈ 18000• 800 x 40 ≈ 32000• 900 x 50 ≈ 45000
![Page 52: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/52.jpg)
25.
≈ 5
![Page 53: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/53.jpg)
26.
≈ 2
![Page 54: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/54.jpg)
27.
≈ 4
![Page 55: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/55.jpg)
28.
≈ 3
![Page 56: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/56.jpg)
29.
≈ 40
![Page 57: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/57.jpg)
30.
≈ 30
![Page 58: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/58.jpg)
31.
≈ 20
![Page 59: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/59.jpg)
32.
≈ 50
![Page 60: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/60.jpg)
33.
≈ 400
![Page 61: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/61.jpg)
34.
≈ 2500
![Page 62: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/62.jpg)
35.
≈ 90 000
![Page 63: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/63.jpg)
36.
≈ 160 000
![Page 64: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/64.jpg)
37.
≈ 10
![Page 65: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/65.jpg)
38.
≈ 20
![Page 66: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/66.jpg)
39.
≈ 30
![Page 67: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/67.jpg)
40.
≈ 100
![Page 68: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/68.jpg)
41.
≈ 40
![Page 69: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/69.jpg)
42.
≈ 20
![Page 70: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/70.jpg)
43.
≈ 60
![Page 71: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/71.jpg)
44.
≈ 30
![Page 72: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/72.jpg)
45.
≈ 2
![Page 73: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/73.jpg)
46.
= 4
![Page 74: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/74.jpg)
47.
= 6
![Page 75: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/75.jpg)
48.
= 3
![Page 76: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/76.jpg)
49.
= 8000
![Page 77: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/77.jpg)
50.
= 27000
![Page 78: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/78.jpg)
51.
= 160000
![Page 79: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/79.jpg)
52.
= 810000
![Page 80: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/80.jpg)
Making Estimates
Continued
![Page 81: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/81.jpg)
Fill the gaps
Item Unit cost ($)
Quantity Estimated cost ($)
Apples 1.83 4
Chickens 8.95 9
Calculator 16.85 7
DVD 9.95 10
![Page 82: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/82.jpg)
Fill the gaps
Item Unit cost ($)
Quantity Estimated cost ($)
Apples 1.83 4 8
Chickens 8.95 9 81
Calculator 16.85 7 140
DVD 9.95 10 100
![Page 83: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/83.jpg)
Fill the gaps
Item Unit cost ($)
Quantity Estimated cost ($)
Hairdryer 23.15 38
Toaster 47.95 27
Shorts 14.85 74
Chairs 83.75 65
![Page 84: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/84.jpg)
Fill the gaps
Item Unit cost ($)
Quantity Estimated cost ($)
Hairdryer 23.15 38 800
Toaster 47.95 27 1500
Shorts 14.85 74 700
Chairs 83.75 65 5600
![Page 85: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/85.jpg)
Fill the gaps
Item Total cost Quantity Estimated unit cost
Shorts 64.91 7
Books 47.99 8
Heaters 3385 9
Fridges 6725 7
![Page 86: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/86.jpg)
Fill the gaps
Item Total cost Quantity Estimated unit cost
Shorts 64.91 7 9
Books 47.99 8 6
Heaters 3385 9 400
Fridges 6725 7 1000
![Page 87: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/87.jpg)
Fill the gaps
Item Total cost Quantity Estimated unit cost
Watches 2225 51
Shoes 4309 78
Calculator 2683 92
Trousers 3416 83
![Page 88: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/88.jpg)
Fill the gaps
Item Total cost Quantity Estimated unit cost
Watches 2225 51 40
Shoes 4309 78 50
Calculator 2683 92 30
Trousers 3416 83 40
![Page 89: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/89.jpg)
Exercise 12
![Page 90: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/90.jpg)
1.
= 2
![Page 91: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/91.jpg)
2.
= 3
![Page 92: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/92.jpg)
3.
= 10
![Page 93: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/93.jpg)
4.
= 100
![Page 94: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/94.jpg)
5.
= 2
![Page 95: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/95.jpg)
6.
= 10
![Page 96: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/96.jpg)
7.
= 2
![Page 97: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/97.jpg)
8.
= 2
![Page 98: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/98.jpg)
9.
= 4
![Page 99: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/99.jpg)
10.
= 8
![Page 100: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/100.jpg)
13.
![Page 101: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/101.jpg)
14.
![Page 102: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/102.jpg)
15.
![Page 103: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/103.jpg)
16.
![Page 104: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/104.jpg)
17.
![Page 105: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/105.jpg)
18.
![Page 106: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/106.jpg)
19.
![Page 107: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/107.jpg)
20.
![Page 108: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/108.jpg)
21.
![Page 109: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/109.jpg)
22.
![Page 110: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/110.jpg)
23.
![Page 111: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/111.jpg)
24.
![Page 112: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/112.jpg)
25.
![Page 113: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/113.jpg)
26.
![Page 114: Rounding](https://reader035.vdocuments.us/reader035/viewer/2022062309/56814745550346895db4820f/html5/thumbnails/114.jpg)
27.