Finding Equivalent Ratios in Part-to-Part Tables

What is a part-to-part ratio?

• A comparison between a part and the whole.

• A comparison between two different groups.

• A comparison between two different wholes.

• A comparison between two parts of the same group.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a classroom has 5 boys and 3 girls, what is the total number of students?

• 10

• 8

• 3

• 5

Tags

CCSS.1.OA.A.1

In a classroom with 10 boys and 6 girls, what is the ratio of boys to girls?

• 6 to 10

• 3 to 5

• 5 to 3

• 10 to 6

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the constant multiplier between the rows if 5 times 2 equals 10?

• 1

• 2

• 3

• 4

Tags

CCSS.5.OA.B.3

How do you find the missing value in a table if you know the whole and one part?

• Multiply the part by the whole.

• Divide the whole by the part.

• Add the part to the whole.

• Subtract the part from the whole.

Tags

CCSS.5.OA.B.3

What is the proportion if 6 and 1/4 is divided by 2 and 1/2?

• 3 to 1

• 2 and 1/2 to 1

• 1 to 2 and 1/2

• 2 to 1

Tags

CCSS.6.RP.A.3B

If 2 and 1/2 times what gives 18 and 3/4?

• 5

• 8

• 6

• 7 and 1/2

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

What is the sum of 46 and 7/8 plus 18 and 3/4?

• 65 and 5/8

• 64 and 5/8

• 66 and 5/8

• 63 and 5/8

Tags

CCSS.7.NS.A.1C

What is the constant multiplier from the first row to the final row if it is 2?

• 1

• 2

• 3

• 4

Tags

CCSS.5.OA.B.3

What should you do to solve for missing values in complex tables?

• Use the same steps as simpler tables.

• Guess the values.

• Use only one method.

• Ignore the missing values.

Tags

CCSS.7.RP.A.2C