Ratio and Rates

Determine the missing number in the equivalent ratio

5 : 7 : 9 = 15 : 21 : ___

Simplify 20 : 60

• 2 : 6

• 1 : 3

• 0.3333

• 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Simplify 0.2 : 2.4

• 2 : 24

• 1 : 12

• 0.1 : 1.2

• 12 : 0.1

Tags

CCSS.6.RP.A.3A

Simplify 20cm : 2m

• 10

• 1 : 10

• 1 : 1

• 1

Tags

CCSS.3.NF.A.3D

Simplify 6 : 9 : 18

• 1 : 3 : 6

• 2 : 3 : 6

• 3 : 6 : 15

• 3 : 4.5 : 9

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If there are 22 cats, how many animals are there?

Tags

CCSS.3.OA.A.3

Simplify the rate of $12 for 6kg ($/kg)

Type your answer without units.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The ratio of apples to oranges in a shop is 7 : 9. If there are 28 apples, how many oranges are there?

What was their speed between 4pm and 6pm?

• 2 km/hr

• 5 km/hr

• 2.5 km/hr

• 6 km/hr

Tags

CCSS.7.RP.A.2D