Q2:Summative Test 2 (Ratios & Tape Diagrams)

What is a ratio

• It is a comparison of two quantities that uses division.

• It is a comparison of two quantities that uses addition only.

• It is a comparison of two quantities that uses subtraction only.

• It is a comparison of one quantity only.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

This type of reasoning uses addition/subtraction for comparisons

• Additive Reasoning

• Multiplicative Reasoning

Tags

CCSS.4.MD.A.2

CCSS.4.NBT.B.4

This type of reasoning uses multiplication/division for comparisons

• Additive Reasoning

• Multiplicative Reasoning

These are types of ratios except _______.

• Part-to-Part

• Part-to-Whole

• Percent

• Abstract

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.1

Determine whether the statement represents additive or multiplicative reasoning.

Juan has 7 apples, and Latanya has 4 times as many.

• Additive Reasoning

• Multiplicative Reasoning

Determine whether the statement represents additive or multiplicative reasoning.

Melanie is 8 years old and Justin is 4 years older than Melanie.

• Additive Reasoning

• Multiplicative Reasoning

There are 3 ways to write a ratio except _______.

• parenthesis

• colon

  :

• word

  "to"

• fraction

Tags

CCSS.6.RP.A.1

Nina buys a variety box of cereal bars. The box contains 5 blueberry bars, 3 strawberry bars, and 2 apple bars. Write the ratio that represents each relationship in colon form.

• 3:10

• Apple bars to total bars

• 2:10

• Apple bars to blueberry bars

• 3:5

• Strawberry bars to blueberry bars

• 2:3

• Apple bars to strawberry bars

• 2:5

• Strawberry bars to total bars

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

If 30 kids in the class like grape juice, how many kids like pineapple juice?  Use the tape diagrams to answer.

• 4
• 30
• 70
• 40

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

The ratio of girls to boys is 3:8. If there are 48 boys, how many girls are there? Use the tape diagram to help you solve.

• 6

• 24

• 18

• 72

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3