TEKS.MATH.7.3B

-55 / -77

• positive
• negative

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

Evaluate the expression when
x =5    and   z = 4
z²  - 2x

• 6
• 2
• 17
• 26

Tags

TEKS.MATH.7.3B

Find an equivalent expression using the associative property:
7 + ( 8 + 9)

• 7 + 8 + 9
• 8 + ( 7 + 9)
• (7 + 8 ) + 9
• 7 + 10

Tags

TEKS.MATH.7.3B

-40 + 15.05= 

• 55.05
• 24.95
• -24.95
• 14.65

Tags

TEKS.MATH.7.3B

12- (-2)

• -14
• -10
• 10
• 14

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

Simplify

• x⁴/3

• 3x¹⁰

• 36x¹⁰

• 3x⁴

Tags

TEKS.MATH.9-12.II.A.1

TEKS.MATH.7.3B

As a cold front moved in, the temperature dropped 3 degrees each hour for 6 hours.  What was the total temperature change after the 6 hours?

• -18 degrees
• -9 degrees
• -3 degrees
• -2 degrees

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

Calculate the mean.

2, 9, 10, 6, 8

• 8

• 4

• 7

• 22

Tags

TEKS.MATH.7.3B

Brian and Amy invest $2700 to start a hair cutting business. Each hair cut costs them $1.50 (supplies). They charge their customer $15 for each cut.

How many hair cuts until they breakeven?

• 200 hair cuts

• 22 hair cuts

• 2700 hair cuts

• 15

Tags

TEKS.MATH.7.3A

TEKS.MATH.7.3B

Charlotte uses 6 grams of Japanese green tea leaves to make 24 fluid ounces of green tea. Last week she made 288 fluid ounces of green tea. How many grams of green tea leaves did Charlotte use to make green tea last week?

• 0.5 g

• 1,152 g

• 72 g

• 2 g

Tags

TEKS.MATH.7.3B