Name:
Class:
Date:
Test REVIEW - Prime Factorization, Exponents, Order of Operations, Integer Operations
1.
a. –1
b. –1
2. |–90| ÷ |–45|
3. –7(–2) – 20
4.
5. Katie had $16 in her pocket. She got paid $45 for babysitting. Next, Katie spent $22 on a pair of shoes. After
that Katie’s mom gave her $6. Finally, Katie bought dinner for $9. How much money did Katie have with her
after she bought dinner?
6. The highest point in Africa is Mt. Kilimanjaro at 19,340 feet. The lowest point is Lake Assal at –512 feet.
What is the difference in feet between the highest and lowest elevation points?
7. Which student correctly wrote the prime factorization of 63?
a. Sean
b. Marcy
8. The surface temperature of the sun is close to
degrees Fahrenheit. Write this product using
an exponent.
9. –28 – (–13)
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Test REVIEW - Prime Factorization, Exponents, Order of Operations, Integer Operations
10. –|–9 + 2| – |4 – 12|
11. –64 ÷ (–8)
12. The table shows the prices of several chocolates at a candy shop. Melanie had 2 pounds of unopened caramel
melts that she returned for store credit. She also bought 3 pounds of truffles. How much did Melanie owe the
store?
a. $9
b. $34
13. A jellyfish dives toward deeper water at a rate of 6 inches per second. The jellyfish continues at this rate for
a total of 8 seconds. Write an expression to represent this situation. Then find the product and explain its
meaning.
14. Four students were asked to write the value of 16 3(8 3)
5. Which student wrote the correct value?
a. Lucy
b. Maria
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Test REVIEW - Prime Factorization, Exponents, Order of Operations, Integer Operations
15. Which expression is equivalent to 3 7
11?
a.
b.
c.
14
d.
7
16. If the outside temperature fell from 15 F to 6 F, by how many degrees did the temperature change?
17. 13 + (43 ÷ 2) × 5 – 17
18. (4)(4) – 4(–5)(–1)
19. Sara has a water heater that holds 43 gallons of water. How many quarts of water does the water heater
hold?
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Test REVIEW - Prime Factorization, Exponents, Order of Operations, Integer Operations
Answer Key
1. b
2. 2
3. –6
4. 3
5. $36
6. 19,852 ft
7. a
8. 104
9. –15
10. –15
11. 8
12. b
13. 8(–6); –48; the jellyfish dives a total of 48 feet toward deeper water.
14. a
15. b
16. 21
17. 156
18. –4
19. 64
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