Q1 Benchmark Review

Which of the following is equivalent to -36? Choose all that apply. (7.NS.A.2.c)

• - 9 ● (-4)

• - 12 ● 3

• $\frac{\left(-9\right)\left(-8\right)}{2}$

• $-\frac{72}{2}$

• $\left(-\frac{1}{2}\right)\left(-36\right)$

Tags

CCSS.7.NS.A.2A

Sal was finding the perimeter of the given rectangle. He wrote this expression: (3x + 3x) + (4x + 4x) + (3 + 3). Which expressions are equivalent?

Choose all that apply. (7.EE.A.1)

• 2(3x) + 2(4x + 3)

• 3x + 3x + 4x + 3 + 4x + 3

• 4(3x) + 2(4x)

• 3 + 3 + x (3 + 3 + 4 + 4)

• 20x

Tags

CCSS.6.EE.A.4

Which is equivalent to the number below: (7.NS. A.2.c)

 $\frac{1}{-5}$  

• -5

•  $\frac{-1}{5}$  

•  $\frac{1}{5}$  

• 5

Tags

CCSS.7.NS.A.2B

What is 10⁰ equivalent to?

• 1
• 10
• 0
• 100

Tags

CCSS.8.EE.A.1

Which exponent will make this statement true?
10^? = 0.000001

• 6
• -6
• 7
• -7

Tags

CCSS.8.EE.A.3

Express the following number as powers of ten:
0.001

• 10³
• 10⁴
• 10^-2
• 10^-3

Tags

CCSS.5.NBT.A.2

Write 7.113 x 10⁷ in standard form.

• 71,130,000

• 7,113,000

• 0.0000007113

• 7,113

Tags

CCSS.8.EE.A.3

Write 0.00000707 in scientific notation.

• 7.07 x 10^-6
• 7.07 x 10⁶
• 707 x 10⁸
• 707 x 10^-8

Write 7.8 x 10^-3  in standard form.

• 0.0078
• 7,800
• 78
• 0.078

Tags

CCSS.8.EE.A.3

What is the square root of 144?

• 4

• 12

• 16

• 32

Tags

CCSS.8.EE.A.2