North Carolina 6th Grade Math EOG Chapter 7

1 pt

2.

Write –27 as an exponential expression.

A

${3}^{3}$

B

$9\u20133$

C

${(\u20133)}^{3}$

D

$\u2013{9}^{2}$

1 pt

5.

Simplify: ${8}^{2+2}$

A

66

B

64

C

128

D

10

1 pt

8.

Which property describes the following expression: 7 + 18 = 18 + 7?

A

Associative Property of Addition

B

Distributive Property

C

Commutative Property of Addition

D

Identity Property of Addition

1 pt

11.

Simplify the expression: $\frac{\left({2}^{4}\right)+14}{{10}^{2+\left({10}^{2}-50\right)}}$

A

$5$

B

$\frac{1}{5}$

C

$\frac{1}{3}$

D

$3$

1 pt

14.

The coefficient in 8p + 897 is

A

p

B

8

C

897

D

=