7th Grade Math Semester 1 Review

A submarine was 180 ft below sea level. It dove another 150 feet deeper. Which integer represents its location? 

• -30
• -130
• -330
• 30

Tags

CCSS.7.NS.A.1C

The absolute value of -6 is ___  the absolute value of 6. 

• greater than
• equal to 
• less than 

Tags

CCSS.6.NS.C.7C

-45 + -5

• 50
• 40
• -40
• -50

Tags

CCSS.7.NS.A.1C

Order from least to greatest:
[10, -5, 3, 16, -1, 0, 1]

• -1, -5, 0, 1, 3, 10, 16
• 16, 10, 3, 1, 0, -1, -5
• -5, -1, 0, 1, 3, 10, 16
• 0, -1, 1, 3, -5, 10, 16

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

-7 (4)

• 24
• 28
• -28
• -24

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-8 - (-3) +4

• -1
• 15
• 1
• 7

Tags

CCSS.7.EE.B.3

In Buffalo, New York, the temperature was -14^oF in the morning. If the temperature dropped 7^oF, what is the temperature now? 

• 7^o F
• -7^o F
• -21^o F
• 21^o F

Tags

CCSS.7.NS.A.1C

-2/3 ÷ 4/5

• -8/15
• -5/6
• 5/6
• 8/15

Tags

CCSS.7.NS.A.2B

Multiply and find the Correct answer in simplest form. 
-6/7 × ⅔ 

• -8/10
• -18/14
• -12/21
• -4/7

Tags

CCSS.7.NS.A.2A

Write the decimal 0.45 as a fraction in simplest form. 

• 4/10
• 45/100
• 9/20
• 9/100