Exponents
Which one(s) can be rewritten using an exponent?
A. 6 + 6 + 6 + 6 + 6
B. 7 × 7 × 7 × 7
C. 8 × 2
D. 3 × 3
B and D
Evaluate:
(18 ÷ 3) + 4 × 2
14
Which expression is equivalent to 16 + 32?
A. 2(8 + 16)
B. 16(1 + 2)
C. 4(12 + 8)
D. 8(2 + 24)
B
Select the equivalent expression:
5(3n + 4)
A. 15n + 9
B. 8n + 20
C. 15n + 20
D. 15n + 4
C
Which value(s) makes the inequality true?
t − 6.8 < 4.2
A. 11
B. 10.8
C. 9.2
D. 12.4
B and C
Which expression shows repeated multiplication?
A. 9 + 9 + 9
B. 3²
C. 4 × 4 × 4
D. 6 + 6
B and C
Evaluate:
12 ÷ 3 + 5 x 4
24
Find the greatest common factor of:
18 and 30
6
Expand (Use the area model):
3(2x + 5)
6x + 15
Greater than or equal to has what kind of circle on the graph
closed
Write in expanded form
5³
5*5*5
Evaluate:
18 ÷ (3 + 3) × 4 + 2²
16
Factor using the GCF:
12 + 18
___ ( ___ + ___ )
6 (2 + 3)
Which expression matches:
6(2x − 3)
A. 8x - 3
B. 8x - 18
C. 12x + 3
D. 12x - 18
D
Which way does the arrow on an inequality graph if the sign is less than
to the left, because the numbers get smaller.
Evaluate the exponent
25
32
Evaluate:
24 − 8 ÷ 4 + 3²
31
Factor using the GCF:
20 + 36
4 (5 + 9)
Which expression is equivalent?
4(x − 6)
4x - 24
Which value of x = {2, 3, 4} makes this true?
4(x − 2) + 4 = 12
4
Which statement is true?
A. 2⁴ = 8
B. 3³ = 6 + 6 + 6
C. 4² = 16
D. 5² = 10
C
Evaluate
(6.0 - 4.1) + 3 / 7
0.7
What is the GCF of
18 + 21
3 (6 + 7)
Are these two algebraic expressions equivalent?
2(2x +4) = 4x + 6
Write the inequality for the scenario:
The minimum score you need to go to flex is 70%
x ≥ 70