Equivalent Ratios

Front

Are these ratios equivalent? 2/3 and 8/12?

Back

Yes

Front

Are these ratios equivalent? 3/4 and 6/12

Back

No

Front

10 pencils cost $21. How much will 25 pencils cost?

Back

$52.5

Front

Cost of 10 bags of potato chips if 33 bags cost $34.60?

Back

$10.48

Front

Solve for X
4/14 = X/20

Back

2

Front

The ratio of blue jays to robins is 10:5. If there are 255 robins, how many blue jays are there?

Back

510 blue jays

Front

Solve for n
n/34 =  200 / 17

Back

n= 400

Front

Which proportion represents this situation? 10 notebooks are on sale at $11.50. How many notebooks can be purchased for $120? Options: 11.50 /10 = 120 / X, 11.50 / 120 = X / 10, 11.50 : X = 120 : 10, X : 10 = 120 : 11.50

Back

11.50 /10 = 120 / X

Front

Samantha runs 2 miles in 20 minutes. About how far does she run in 55 minutes? Options: 4.5 miles, 5.5 miles, 55 miles, 7.2 miles

Back

5.5 miles

Front

Rita walks 1/2 of a mile in about 8 minutes. How long will Rita take to walk 3 1⁄4 miles? Options: 52 minutes, 25 minutes, About 50 minutes, 45 minutes

Back

52 minutes