Number System Review

In the Sahara Desert one day it was 136 degrees and on the same day in the Gobi Desert the temperature was -50 degrees. What is the difference between the temperature in the Sahara Desert and the Gobi Desert. Write and solve a subtraction equation.

• 186 degrees

• 86 degrees

• -86 degrees

• 0 degrees

Tags

CCSS.7.NS.A.1C

A submarine was situated 800 feet below sea level. If it ascends (goes up) 250 feet, what is the new position? Write and solve an addition equation.

• 1050 feet

• -550 feet

• -1,600 feet

• -550 feet

Tags

CCSS.7.NS.A.1C

8+-7-(-6)+1

• -7
• 16
• 8
• -4

Tags

CCSS.7.NS.A.3

Alex wrote checks on Tuesday for $35 and $45. He also made a deposit in his checking account of $180. Find the overall change in the amount in his checking account.

• $90 increase
• $100 increase
• $80 decrease
• $100 decrease

Tags

CCSS.7.NS.A.3

A submarine was situated 800 feet below sea level. If it ascends 350 feet, what is its new position?

• 450
• -450
• 1150
• -1150

Tags

CCSS.7.NS.A.1C

Alisha kept track of the growth of a plant. At the beginning of one week, her plant was 1 7/8 inches tall. The next week, the plant was 2 3/4 inches tall. How many inches did Alisha’s plant grow over the week?

• 1/2

• 7/8

• 1 1/2

• 4 5/8

Tags

CCSS.7.NS.A.1C

What is 12/100 as a percentage?

• 24 %
• 12 %
• 50 %
• 99 %

Tags

CCSS.5.NBT.A.3

CCSS.5.NF.B.3

What is 34 % as a decimal?

• 0.34
• 0.034
• 3.4
• 3.0034

Tags

CCSS.5.NBT.A.3

Convert into a simplified fraction
0.75

• 3/4
• 75/100
• 1/2
• 2/3

What is 1/8 as a decimal?

• 0.80
• 0.818
• 0.125
• 0.128

Tags

CCSS.5.NBT.A.3

CCSS.5.NF.B.3