grade 8 math review
DESCRIPTION
Review of computational skillsTRANSCRIPT
![Page 1: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/1.jpg)
Math grade 8 review of Computational Skills
![Page 2: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/2.jpg)
Adding and subtracting Whole numbers
![Page 3: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/3.jpg)
![Page 4: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/4.jpg)
![Page 5: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/5.jpg)
Multiplication and division
Strategies that work
Rules for multiplication0 rule – answer is zero1 rule – answer is the other number2 rule-- doubles4rule- Timmy’s special (double double)5 rule – odds and evens6 rule – triple play9 rule – power fingers
![Page 6: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/6.jpg)
2 and 3 digit multiplication
0Why the “O”?...........
Prove the answer....
45240
![Page 7: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/7.jpg)
Division.......Steps of division-
DMSCB
• Does – How many times does this number DIVIDE into that number
• McDonalds – MULTIPLY that number by the divisor.
• Sell – SUBTRACT the answer from the number in the divisor.
• Cheese- CHECK to see if it is correct.
• Burgers – BRING DOWN another number.
Prove this......
![Page 8: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/8.jpg)
![Page 9: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/9.jpg)
![Page 10: Grade 8 math review](https://reader031.vdocuments.us/reader031/viewer/2022012313/568c46f21a28ab49168be399/html5/thumbnails/10.jpg)