1. Computation Review for SAT [C3­C2].notebook April 03, 2014
Assignment:
1­>Computation Review Handout ­ Due Tomorrow [4/4]
[NO CALCULATOR!]

2. Computation Review for SAT [C3­C2].notebook April 03, 2014
Computation Review:
Decimals:
• To add or subtract:
o line up the decimal points
o add or subtract
o drop the decimal point
• To multiply:
o don’t line up the decimal points
o multiply
o count the digits behind the decimals and put in the answer

3. Computation Review for SAT [C3­C2].notebook April 03, 2014
• To divide a decimal by a whole number:
o bring the decimal point straight up
o divide
• To divide a decimal by a decimal:
o over­over­up
o bring the decimal point straight up
o divide

4. Computation Review for SAT [C3­C2].notebook April 03, 2014
Examples:
Simplify.
A) 12 – 3.44
B) 12 + 3.44

5. Computation Review for SAT [C3­C2].notebook April 03, 2014
C) 1.2 x 0.12
D) 1.2 12

6. Computation Review for SAT [C3­C2].notebook April 03, 2014
E) 0.12 1.2

7. Computation Review for SAT [C3­C2].notebook April 03, 2014
Fractions:
• To add or subtract:
o write with common denominators
o add or subtract [borrow if needed]
o reduce
• To multiply:
o write as fractions
o cancel (if possible)
o multiply
o reduce

8. Computation Review for SAT [C3­C2].notebook April 03, 2014
• To divide:
o write as fractions
o flip the second fraction
o cancel (if possible
o multiply
o reduce

9. Computation Review for SAT [C3­C2].notebook April 03, 2014
F) 7 + 3
G) 7 ­ 3
1
2
5
6
1
2
5
6

10. Computation Review for SAT [C3­C2].notebook April 03, 2014
H) 7 x 3
I) 7 3
1
2
5
6
1
2
5
6