Equivalent Ratios
Percentages
Mental Math
LCM and GCF
Unit Conversions
100

3 to 5 is equivalent to ___ to 25.

15

100
What is 50% of 54?

27

100

242/2

121

100

What is the LCM of 100 and 50?

100

100

How many inches are in 3.5 feet?

42 inches

200

7 to 10 is equivalent to 49 to ___

70

200

What is 20% of 25?

5

200

23*12

276

200

What is the GCF of 34 and 51?

17

200

How many yards is 39 feet?

13 yards

300

6 to 2 is equivalent to 900 to ___

300

300

What is 32% of 60?

19.2

300

168/8

21

300

What is the LCM of 7 and 23?

161

300

There are 1609 meters in a mile. How many centimeters are in 5 miles?

804,500 cm

400

4.5 to 13.5 is equivalent to ___ to 3.75

1.25

400

What is 53% of 12?

6.36

400

98*9

882

400

What is the GCF of 64 and 72?

8

400

8.8 pounds is 4 kilograms. How many pounds is 7 kilograms?

15.4 pounds

500

17 to 16 is equivalent to 357 to ___

336

500

What is 120% of 30?

36

500

149*0.3

44.7

500

What is the GCF of 18 and 78?

6

500

8 ounces are in a cup. 32 ounces are in a quart. How many cups are in a quart?

4 cups

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