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2Q MATH

I. DIVISION OF WHOLE NUMBERS

Solve for the quotient.

_____ ____ ______ 1. 6 / 3 139 2. 3 /1 688 3. 5/ 753

_____ ______ 4. 13/ 884 5. 52 / 3 861

Given each equation below, chose the BEST estimate. Write the letter of thecorrect answer.

_________ 1. Eq. 28 265 43 = n

A. 40 000 B. 4 000 C. 400 D. 40

_________ 2. Eq. 1 540 50 = n

A. 30 B. 300 C. 3 000 D. 30 000

_________ 3. Eq. 22 520 35 = n

A. 6 B. 60 C. 600 D. 6 000

LOM. Write an equation for each LOM statement. Do not solve.

1. How many 15s are there in 2 674?

____________________________________________________

2. How much more is 1 200 than the quotient of 1 853 and 16?

____________________________________________________

3. The divisor is 5 squared and the dividend is 3 545. Find the quotient.

____________________________________________________

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PROBLEM SOLVING. Show clear and neat solutions using the model method.Label and encircle your final answers.

1. Frodo and Sam have a combined savings of Php 25 148. Frodos savings isthree times as much as Sams. How much was Frodos savings?

2. Timmys mom baked 315 chocolate muffins for Timmys birthday. She packedthem in loot bags, each bag containing 9 muffins. How many loot bags did sheprepare?

II. CONCEPT OF DECIMALS (READING/WRITING; EXPANDED FORM;PLACE VALUE/VALUE; REGION AND NUMBER LINE MODELS)

A. Write the following as decimal.

____________ 1. ____________ 2.

____________ 3.

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B. Shade the following regions to represent the decimal number. (3)

4. 0.6

5. 1.3

6. 0.85

C. Identify the decimal numbers that are represented by the following points onthe number line. (5)

A D C B E

---|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|

0 1 2

Pt. A = __________ 3. Pt. C = ___________ 5. Pt. E = ____________

1. Pt. B = __________ 4. Pt. D = ___________

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D. Label the number lines accordingly. Plot the following decimal numbers onthe number lines. (3)

1. 0.7

---|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|

2. 0.68

---|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|

3. 9.4

---|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|

E. Write the following numbers in standard form. (5)

__________________ 1. thirty four and five tenths

__________________ 2. seven hundred forty six and twenty five hundredths

__________________ 3. 0.08 + 500 + 2 000 + 30 + 0.4

__________________ 4. 654 tenths

__________________ 5. 7 503 hundredths

F. Answer the following questions using the number inside the box. (7)

____________ 1. What is the place value of the digit 5?

_____________ 2. What is the value of the digit 8?

_____________ 3. What digit has the least value?

_____________ 4. What digit has the greatest value?

_____________ 5. What number is five tenths more than the number in the box?

_____________ 6. What number is two hundredths less than the number in thebox?

_____________ 7. How many complete tenths are in the number in the box?

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9 237 861.05

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________ 2. 299.32 when rounded to the nearest whole is __________.A. 299 B. 300 C. 200 D. 299.3

________ 3. 521.45 when rounded to the nearest ____________ is 520.00.A. tenths B. hundredths C. hundreds D. tens

________ 4. 23 458.49 when rounded to the nearest __________ 23 458.50.A. tenths B. hundredths C. hundreds D. tens

________ 5. _________ when rounded off to the nearest ones is 26.00.A. 25.14 B. 25.75 C. 26.70 D. 20.00

________ 6. _________ when rounded off to the nearest tenths is 456.80.A. 456.49 B. 456.05 C. 456.78 D. 457.00

________ 7. When 2 6_7.53 was rounded to the nearest hundreds the result

was 2 600.A. 4 B. 6 C. 7 D. 8

________ 8. When 54.8__ was rounded to the nearest tenths the result was54.9.

A. 2 B. 4 C. 1 D. 6

________ 9. ______ when rounded off to the nearest ones will not result to36.00.

A. 36.14 B. 36.45 C. 36.37 D. 36.75

________ 10. _____ when rounded off to the nearest tenths will not result to0.6.A. 0.61 B. 0.52 C. 0.63 D. 0.58

B. Round off the following numbers to the place value specified by theunderlined digit. (5)

1. 45.68 = ________________

2. 9 302.62 = ________________

3. 5 374.24 = ________________

4. 0.48 = ________________

5. 543.21 = ________________

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V. ADDITION AND SUBTRACTION OF DECIMALS (USING MODELS,MENTAL COMPUTATION, ESTIMATION, LOM)

A. Write and equation then solve for the answer for the given LOM statement.

(6)

1. What is 65.93 increased by the sum of 24.5 and 62.4?

Equation: _________________________________

2. What number is 602.47 less 245.64?

Equation: _________________________________

3. How much more is the sum of 63.24 and 53.25 than 110.32?

Equation: _________________________________

B. Solve for the missing addend in each of the given equation. (3)

1. 45.35 + ___________ = 98.84

2. ____________ + 0.63 = 2.75

3. 16.78 + ___________ = 35.65

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VI. MULTIPLICATION OF DECIMALS (USING REGION MODELS, LOM)

A. Match the sets or shaded parts of the regions on the left with the equationsthey represent on the right. Write the letter of your answer on the blank beforeeach number. (4)

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_______ 1.

_______ 2.

________ 3.

_____4.

A = 0.7 x 0.2

B = 3 x 0.03

C = 2 x 2.6

D = 2 x 0.15

E = 0.2 x 0.5

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B. Write an equation for each LOM problem, then solve. (7)

1. What is 0.7 of 0.3? 2. What is thrice 4.2?

Equation:______________________ Equation: ______________________

3. What is 4 sets of 0.3? 4. What is 2 hundredths of 0.5?

Equation:______________________ Equation: ______________________

Solve.

5. 0.6 x 0.5 = n 6. 0.8 x 0.4 = n

7. 7 x 0.6 = n

VII. PROBLEM SOLVING.

Write and equation and show your solutions. Encircle and label your final answer.(21)

1. Papa likes to buy cereals. The cereal with the Post brand name costsP244.45. The Nestle brand only costs P188.45. He bought two boxes of the Postcereal. How much could he have saved if he bought two boxes of the Nestlebrand?

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2. Jose had a biking accident. His mom had to take him to the emergency room.It cost P 800.00 for the doctor, P750.00 for the x-rays, and P569.55 for themedication. If his mom had P3 000 before the accident, how much money didshe have left?

3. Kayla is making a basket for her grandmother for Grandparents Day. When itis finished, she will put flowers in it and tie ribbons on the handle. She will buy 2.9feet of pink ribbon, 1.2 feet of white ribbon, and 4.3 feet of yellow ribbon.

A) How many feet of ribbon will she buy in all?

B) If each foot of ribbon costs P6.00, and Kayla had change in the amount of P49.60, how much money did she have?

4. Mang Tonyo's cow gives about 15.4 liters of milk a day. How many liters willshe give in twenty-one days?

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5. Shelby's suitcase weighed 4 tenths of Luisas. If Luisas suitcase weighed40.5 kilograms, how much did Shelbys suitcase weigh?

6. Mkeka, or The Mat, is symbolic of African American tradition and history. It

represents the foundation for future growth. Our class made fifty Mats for thelibrary tables from dried cornhusks. It took 4.4 kilograms of cornhusks to makeone Mat. How many kilograms of cornhusks did it take to make all the Mats?

7. Gina's Catering provided the food, drinks, and service for a wedding. Therewere one hundred guests. Gina charges P200.00 per guest for food and P50.00per guest for drinks. To that she adds P7.50 per guest for service. What wasGinas total bill for catering the party?

REVIEW YOUR ANSWERS!!

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