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NAME _____________________________________________ DATE______________
Study Guide
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1. What is the value of the expression
A. 8
B. 15
C. 57
+ 8 if ƒ = 7?
D. 78
2. What is the value of 6x − 3y if x = 5 and y = −1?
F. 11
G. 33
H.
I. 65
3. Which property of multiplication is shown by the equation ƒ • 8 = 8• ƒ ?
A. Associative
C. Commutative
B. Distributive
D. Identity
4. What are the next three terms in the sequence 4, 8, 12, 16, …?
F. 18, 20, 21
H. 18, 22, 26
G. 20, 24, 28
I. 32, 48, 64
5. The area of a rectangular sand volleyball pit is (18z + 24) square units.
Select all of the possible dimensions of the pit.
6. What is the next term in the pattern 0.3, 0.5, 0.7, 0.9, ...?
F. 0.8
G. 0.1
H. 1.1
I. 2.1
7. What is the value of the expression −5(3 + 4)?
A. −35
B. −12
C. −2
D. 2
8. Which expression is equivalent to –5(x + 10)?
F. 5x + 50
G. −5x + 10
H. −5x − 50
I. 5x − 50
PERIOD____________
NAME _____________________________________________ DATE______________
9. What is −2y + 10 + 2y − 8 simplified?
A. 10
B. 8
PERIOD____________
C. 6
D. 2
10. Simplify x + 4 − 5x − 2.
F. −5x + 2
G. −5x − 2
H. −4x + 2
I. −4x − 2
11. Factor 15x + 35 using the GCF.
A. 5(3x + 7)
B. 5(3x + 35)
C. 15(x + 2)
D. 7(2x + 5)
12. Add (11x + 2) + (9x − 4).
F. 20x − 6
G. 20x − 2
H. 2x − 6
I. 2x − 2
13. Subtract (8x + 6) − (x + 4).
A. 7x + 2
B. 7x + 10
C. 9x + 10
D. 9x + 2
14. In the expression 12a + 5, identify the coefficient.
F. 12
G. a
H. 5
15. What is the GCF of
F. 9
G. 9x
and
H.
I.
I. 0
?
16. A rectangular garden has a length of 2X+7, and a width of X+3. The perimeter of the garden is 38.
A. What is the value of X
B. What are the dimensions of the garden?
17. Peter has 4 times as many medals as Sam; Silvia has 5 more medals as Sam, together they have 23
medals.
A. Write an expression representing the number of medals
B. How many medals does each one have?