Algebraic Expressions

Which expression is written correctly?

• n x 17

• 17 x n

• n17

• 17n

What is the coefficient in this problem?

• y

• 7

• x

• +

• 8

Find the missing exponent to make the number sentence true.

• 3

• 4

• 5

• 6

Find the missing exponent to make the number sentence true.

• 2

• 3

• 0

• 1

EVALUATE.

• 4 * 4 * 4

• 3 * 3 * 3 * 3

• 64

• 81

EVALUATE.

• 2 * 2 * 2 * 2

• 4 * 4

• 16

• 8

Write the expression using an exponent

•  $5^5$  

•  $5^6$  

• 3,125

• 15,625

Which expression matches?

• $m-5$

• $5m$

• $\left|m\right|\div5$

• $5\ +\ m$

Which expression matches?

• $\frac{p}{8}$

• $\frac{8}{p}$

• $8p$

• $\left(8\right)\div\ p$

Which expression matches?

• $2\left(7y\right)$

• $2\cdot7\cdot y$
  

• $y\div7\cdot2$

• $2\cdot y7$