Name_______________________
Unit 2 Review: Integer Operations & Order of Operations
**Please show all work on another sheet of paper.
**Please watch review video, answer the questions Mr. Boatfield completes in the video with him and
complete the google form (located by scrolling down past the video) by ___________________. The
remainder of the review is optional.
GoodtoGO SO-SO
NO
GoodtoGO SO-SO
Problem Solving with
Adding and Subtracting
Integer Operations
Integers
Use Exponents
Multiplying and Dividing
Using Order of
Integers
Operations
NO
Know the definition of the following vocabulary words: exponent, evaluate, base, PEMDAS, inverse operation
and exponential form. (make flashcards to help study!)
*Adding and Subtracting Integers
1. What numerical expression is being represented with integer chips below? ____________________
-
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
2. -45 + -14 = ______
6. 27 + -19 = ______
3. 27 + (-35) = ______
7. -32 + -54 = _____
4. 37 – 52 = _____
8. -51 – 16 = _____
5. -14 – (-31) = _____
9. 24 – (-39) = _____
*Multiplying and Dividing Integers
10. What expression is represented on the number line below? ___________________
11. (-6)(-14) = _____
12.
−64
−2
= _____
13.
−105
5
= _____
14. -8(12) = _____
*Problem solving with Integer Operations
15. A scuba diver dove 14 feet below sea level. After a few minutes, the scuba diver came up 9 feet. Where is
the scuba diver located now?
Answer:_______________
Answer in a complete sentence:
16. Molly spent $220 over 4 hours at the mall. How much did she spend per hour?
Answer:_______________
Answer in a complete sentence:
17. A rock fell 8 feet each hour for 9 hours. How far did the rock fall?
Answer:_______________
Answer in a complete sentence:
18. The temperature at the North Pole at 5PM was 34 degrees below zero. At 9PM, the temperature dropped
11 degrees below zero. What is the temperature at 9PM?
Answer:_______________
Answer in a complete sentence:
*Use exponents
19. Complete the following table:
Exponential
Form
Base
Exponent
Repeated
Multiplication
Value
(-9)²
4•4•4
(-3)
3
*Using order of operations
Evaluate the following:
15
−28
– (2 + 4) • 3 = _____
23.
56 – 52 +
21.
2 + 9 • (11 – 3) – 6 = _____
24.
(14 – 8) • 2 +
22.
3(12 – 18) + (-2)3 = _____
25.
72 – (12 + 11 • 2) = _____
20.
5
7
= _____
(30 − 12)
3
26. Back on problem 22, what was the first step in solving? __________________
27. Back on problem 23, what was the second step in solving? __________________
= _____