Number sense

What is the value of the expression (-3)² ?

• 6

• 9

• -6

• -9

Tags

CCSS.6.EE.A.1

Using exponents, what is the simplified form of the expression (24m⁵) / (4m²) ?

• 6m³

• 6m¹⁰

• 6m⁵

• 6m²

Tags

CCSS.8.EE.A.1

Using exponents, what is the simplified form of the expression (-4m³n⁴)³

• 64m⁹n¹²

• 64m⁶n⁷

• -64m⁶n⁷

• -64m⁹n¹²

Tags

CCSS.8.EE.A.1

How is the expression 10^-5 written without the negative exponent?

• 1/10⁵

• 1/50

• 1/3,125

• 1/100000

Tags

CCSS.8.EE.A.1

The Lincoln Monuments weighs about 350,000 pounds. What is this number in scientific notation?

• 3.5 x 10⁵

• 3.5 x 10³

• 3.5 x 10⁶

• 3.5 x 10⁴

Tags

CCSS.8.EE.A.3

• a

• b

• c

• d

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Write 0.¯75¯ as a fraction in the simplest form.

• 3/4

• 25/99

• 25/33

• 75/99

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

• 3.5 x 10³

• 3.5 x 10¹¹

• 3.5 x 10²⁸

Tags

CCSS.8.EE.A.4

Solve 11z - 5 = 9z + 7

• z = 6

• z = 3/5

• z = 10

• z = 1

Tags

CCSS.6.EE.B.6

CCSS.6.EE.B.5

CCSS.6.EE.B.7

• 1,460,000

• 3,618,200

• 3.6182 X 10⁶

• 1.46 X 10⁶

Tags

CCSS.8.EE.A.4