1. “Computation & Estimation” Math-7 SOL Review Packet
2015
“Computation & Estimation”
Math-7 SOL Review Packet #3
Topics:
Integers (Add, Subtract, Multiply, & Divide)
Modeling Integers (Algebra Tiles/ Number Lines)
Proportional Reasoning
SOL’s Covered:
QUIZ NEXT CLASS ON THIS PACKET!
(Participate in-class, study Quick Guide, and complete HW problems at end of packet in order to be prepared!!)

2. “Computation & Estimation Quick Guide”

3. Integers 1) 2) 3) 4) 5)

4. Integers 6) 7) 8) 9)

5. Integers
10)
11)
12)
13)
New State Question!
Which number sentence is represented by this model?
A x -5 = 15
B. 3 x 5 = 15
C. -5 x 3 = -15
D. 5 x -3 = -15

6. Integers
14)
15)
16)
17)
New State Question!

7. Integers
18)
19)
20)
21)
New State Question!

8. Integers
22)
23)
24)
25)
26)
New State Question!
Name two numbers that can be placed in the blank to make the value of
this expression a negative number. ?
New State Question!
New State Question!

9. Proportional Reasoning1) 2) 3) 4)
New State Question!
New State Question!

10. Proportional Reasoning5) 6) 7) 8)
A $ C $520.00
B $ D $681.25
New State Question!
New State Question!

11. Proportional Reasoning9)
10)
11)
12)
13)
New State Question!

12. Proportional Reasoning
14)
15)
16)
17)
18)
New State Question!

13. Proportional Reasoning
19)
20)
21)
22)
New State Question!

14. Practice/ Homework Problems
Evaluate the following:
Write the addition sentence that the below model represents:
_____ + _____ = _____
Write the multiplication sentence that the below model represents:
_____ x _____ = _____
The temperature in Alaska was 5 degrees on Tuesday night. By Wednesday morning, the temperature had dropped to -8 degrees. What is the difference between the two temperatures?
= _____
= _____
-7 – (-2) = _____
-4(-6) = _____
3(-7) = _____
36 −9 = _____

15. Practice/ Homework Problems6) 7) 8) 9)
10)

16. Practice/ Homework Problems
What is the value of this expression?
11)
12)
New State Question!
New State Question!
Proportions:
13)
14)

17. Practice/ Homework Problems
15)
16)
17)
18)
19)