Ratios, Proportions, and Percents!

Which fraction is the ratio expressed in simplest form?
21:15

• 3/4
• 5/7
• 7/5
• 4/3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The ratio of two numbers is 2 to 7, and the sum of the numbers is 54.
What is the smaller number?

• 2
• 6
• 12
• 42

• 8
• 12
• 90
• 96

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is 70% of 90?

• 630
• 63
• 6.3
• 0.63

Tags

CCSS.6.RP.A.3C

Twenty is 15% of what number?

• 20
• 300
• 3
• 133.333...

Tags

CCSS.6.RP.A.3C

• Mitchel drove 50mi on 2L of gas. How far would he get on a full tank of 14L?
• Mitchel drove 14mi on 2L of gas. How far would he get on a full tank of 14L?
• Mitchel drove 2 mi on 14L of gas. How many L would he need to go 50mi?
• None of the above

Tags

CCSS.7.RP.A.2C

What is 927% written as a decimal?

• 0.0927
• 0.927
• 9.27
• 92.7

What is 0.3% written as a decimal?

• 0.003
• 0.03
• 0.3
• 3