1. 1) Write The opposite of 4 │10│
Unit 0 Review
1) Write
The opposite of 4
│10│

2. 1) Write The opposite of 4 = -4 │10│= 10
Answer
Unit 0 Review
1) Write
The opposite of 4 = -4
│10│= 10

3. An integer that represents 500 ft beneath the surface of the ocean
Unit 0 Review
2) Write
The opposite of │-5│
An integer that represents 500 ft beneath the surface of the ocean

4. Answer Unit 0 Review 2) Write The opposite of │-5│= -5
An integer that represents 500 ft beneath the surface of the ocean = -500

5. 3) Compare 5 > -1 │-1│ > -6
Unit 0 Review □
3) Compare
5 > -1
│-1│ > -6 □

6. 3) Compare 5 > -1 │-1│ > -6
Answer
Unit 0 Review □
3) Compare
5 > -1
│-1│ > -6 □

7. 4) Compare 3 –(-5) > 3 - │-5│ -1 – 4 + 3 = 3 – (-2) – 7
Unit 0 Review □
4) Compare
3 –(-5) > │-5│
-1 – = 3 – (-2) – 7 □

8. 4) Compare 3 –(-5) > 3 - │-5│ -1 – 4 + 3 = 3 – (-2) – 7
Answer
Unit 0 Review
4) Compare
3 –(-5) > │-5│
-1 – = 3 – (-2) – 7 □ □

9. Unit 0 Review
5) Evaluate
-4 – (-9) =
5 + 7 · =

10. Answer
Unit 0 Review
5) Evaluate
-4 – (-9) = 5
5 + 7 · = 27

11. 6) Evaluate │12 – (-5)│ · 3 = (120 / -4) ÷ (10 / -1) =
Unit 0 Review
6) Evaluate
│12 – (-5)│ · 3 =
(120 / -4) ÷ (10 / -1) =

12. 6) Evaluate │12 – (-5)│ · 3 = 51 (120 / -4) ÷ (10 / -1) = 3
Answer
Unit 0 Review
6) Evaluate
│12 – (-5)│ · 3 = 51
(120 / -4) ÷ (10 / -1) = 3

13. Unit 0 Review
7) Write an expression for the opposite of the quantity seven less than y

14. Answer
Unit 0 Review
7) Write an expression for the opposite of the quantity seven less than y
-(y – 7)

15. Unit 0 Review
8) Write an expression for the absolute value of the difference of negative three and ten.

16. Answer
Unit 0 Review
Write an expression for the absolute value of the difference of negative three and ten.
│ │

17. Evaluate. 5m + 9 + 7n for m = 8, n = -1 20 – 2(a – b) for a = 3, b = 2
Unit 0 Review
Evaluate.
5m n for m = 8, n = -1
20 – 2(a – b) for a = 3, b = 2
2x – y for x = 3, y = -4

18. Answer Unit 0 Review Evaluate. 5m + 9 + 7n for m = 8, n = -142
20 – 2(a – b) for a = 3, b = 2 18
2x – y for x = 3, y = -4 10

19. 10) Concert tickets cost $20 each and t-shirts cost $12 each.
Unit 0 Review
10) Concert tickets cost $20 each and t-shirts cost $12 each.
Write an expression for the cost of x tickets and y shirts.
Find the cost of 4 tickets and 6 shirts

20. Answer
Unit 0 Review
10) Concert tickets cost $20 each and t-shirts cost $12 each.
Write an expression for the cost of x tickets and y shirts.
20x + 12y
Find the cost of 4 tickets and 6 shirts
$152

21. Concert tickets cost $20 each and t-shirts cost $12 each.
Unit 0 Review
Concert tickets cost $20 each and t-shirts cost $12 each.
How many tickets can you buy for $60?

22. Answer
Unit 0 Review
10) Concert tickets cost $20 each and t-shirts cost $12 each.
How many tickets can you buy for $60?
3 tickets