Ratio and Proportion

Megan can swim 125 meters in 3 minutes.

How long did she take to swim 50 meters?

• 125/3 = 41.7

• 1 minute 20 seconds

• 1 minute 12 seconds

• 3 minutes

Tags

CCSS.6.RP.A.3B

I can read 2 books in 4 hours.

How many books will I be able to read in 127 hours?

• 127*2 = 254 books

• 4 books

• 127/2 = 63.5 books

• 127/2 = 63 complete books

Tags

CCSS.6.RP.A.3B

The ratio 17 : 81 is already in lowest terms.

• TRUE

• NOT ENOUGH INFORMATION TO DECIDE

• FALSE

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 25 students in a class.

11 of them are boys and the rest are girls.

What is the ratio of the boys compared to the whole class.

• 11 : 14

• 14 : 11

• 11 : 25

• 25 : 11

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

I get 88% on my maths exam.

the exam was marked out of 50. How many marks did I get?

• 88

• 22

• 176

• 44

Tags

CCSS.6.RP.A.3C

Tom, Mike and William love collecting stamps.

The ratio of their stamps is 4 : 2 : 3.

Tom has 32 stamps.

How many stamps does William have?

• 72

• 64

• 24

• 8

Put  $\frac{924}{1463}$  in lowest terms.

•  $\frac{231}{365.75}$  

•  $\frac{84}{133}$  

•  $\frac{132}{209}$  

•  $\frac{12}{19}$  

Dora eats two bowls of ice cream per day?

How much does she eat per week?

• 2/7 bowls

• 2 : 7 bowls

•  $2\times7\ =\ 14\ \ bowls$

• $2\ \div\ 7\ =\ 0.29\ \ bowls\left(to\ 2\ \ d.p.\right)$

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Lizzie and Hui Yin together have 1210 robux. If 2/15 of Lizzie's amount is equal to 1/5 of Hui Yin's amount, how much amount does Lizzie have?

•  $\ \frac{1210\ }{4}\ =\ 302\ \left(nearest\ whole\ number\right)$ 

•  $\frac{1210}{5}\ =\ 242$  

• $193.6$  $1210\ -\ 242\ =\ 968$  

•  $\frac{3\ \times1210}{5}\ =\ 726$  

Tags

CCSS.7.EE.B.3

Emily can buy 27 sweets with RM25.65.

How many sweets can she buy with RM95.00?

• 100

• 95

• 105

• None of the above

Tags

CCSS.6.RP.A.3B