Ratio word problem and scaled diagrams

Chris has 96 local and foreign stamps altogether in his collection. The ratio of the number of local stamps to foreign stamps is 1: 3. How many local

stamps does Chris have?

• 21

• 24

• 32

• 48

Ravi made green paint by mixing blue paint and yellow paint in the ratio 3:4. He used 600 ml of yellow paint. Find the volume of green paint Ravi made.

• 300

• 200

• 450

• 360

Tags

CCSS.4.MD.A.2

There are some angelfish and 18 swordtails in an aquarium. The ratio of the number of angelfish to the number of swordtails in the aqua is 1:3. How many angelfish are there in the aquarium?

• 6

• 12

• 10

• 14

A table cost $275. An LCD television set cost $325 more than the table. Find the ratio of the cost of the LCD television set to the cost of the table. Express the ratio in its simplest form.

• 11:13

• 1:3

• 55:120

• 11:24

Herman hod 198 gome cards at first. He gave away 54 cards to his friends. Find the ratio of the number of cards Herman gave away to the number of cords he had left. Express the ratio in its simplest form.

• 3:8

• 11:3

• 11:8

• 6:16

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 288 passengers seated on a train. The ratio of the number of passengers who are seated to the number of passengers who are standing is 9:13. How many passengers are there altogether?

• 704

• 705

• 128

• 125

Tags

CCSS.6.RP.A.3B

A company gave a total of $15 500 to three charities. Charity A received $4000, Charity B received $5500 and Charity C received the remaining amount. What was the ratio of the amount Charity A received to the amount Charity B received to the amount Charity C received? Express the ratio in its simplest form.

• 11:12:8

• 8:11:12

• 8:12:11

• 11:8:12

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Mrs Tina bought 24 raisin buns and 18 butter buns for the class party Find the ratio of the number of raisin buns to the total number of buns Mrs Tina bought.

• 2:3

• 4:5

• 2:7

• 4:7

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There were 44 chicken and fish nuggets altogether in a freezer. If there were 12 chicken nuggets, what was the ratio of the number of chicken nuggets to the number of fish nuggets in the freezer?

• 3:7

• 1:4

• 3:8

• 1:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

On a map, the distance between the mall and the school is 8 cm. The actual distance between the mall and the school is 12 km. Find the scale of the map.

• 1:130000

• 1:150000

• 1:120000

• 1:140000

Tags

CCSS.7.RP.A.2C