Math Skills Quiz: Ratios and Proportions

What is a ratio?

• An equation in which two ratios are set equal to each other

• An ordered pair of numbers a and b

• A number obtained by dividing one quantity by another

• A number expressed as a fraction

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How would you write the ratio of 1 boy to 3 girls?

• 1 : 3

• 1 / 4

• 0.25

• 25%

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a proportion?

• An equation in which two ratios are set equal to each other

• An ordered pair of numbers a and b

• A number obtained by dividing one quantity by another

• A number expressed as a fraction

Tags

CCSS.7.RP.A.2A

What is the length of the Khan Academy video 'Introduction to Ratios'?

• 14:13

• 10:25

• 2:28

• 5:48

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the length of the Khan Academy video 'Understanding Proportions'?

• 14:13

• 10:25

• 2:28

• 5:48

Tags

CCSS.7.EE.B.3

What is the length of the Khan Academy video 'Simplifying Rates and Ratios'?

• 14:13

• 10:25

• 2:28

• 5:48

Tags

CCSS.6.RP.A.3B

What is the length of the Khan Academy video 'Find an Unknown in a Proportion'?

• 14:13

• 10:25

• 2:28

• 5:48

Tags

CCSS.7.RP.A.2C

Which topic is covered in the video 'Solving proportions 2'?

• Equivalent ratio word problems

• Rates with fractions

• Solving proportions

• Writing proportions

Tags

CCSS.7.EE.B.3