Time Conversions
Length Conversions
Volume Conversions
Mass Conversions
Mystery Problems
100

How many minutes are in an hour?

60 minutes

100

How many feet are in 1 yard?

3 feet

100

How many quarts are in one gallon?

4 quarts

100

How many ounces in a pound?

16 ounces.

100

Kevin was born in 1990. How old will he be in 2025?

35 years old.

200

How many seconds are in 2 minutes?

120 seconds

200

How many feet are in 4 yards?

12 feet

200

How many hours is 120 minutes?

2 hours

200

How many grams in a kilogram?

1,00 grams

200

My dad is 5 decades old. How many years old is he?

He is 50 years old.

300

How many hours are in 3 days?

72 hours

300

How many meters are in 2 kilometers?

2,000 meters

300

Which is bigger: 2 liters or 1,500 milliliters?

2 liters

300

Which weighs more: a kilogram of paper or 1,000 grams of paper?

They weigh the same amount

300

If I have a piece of string that is 6 inches long and my friend has a piece that is twice as long, how many feet is her piece of string?

1 foot long

400

How many months are in one year?

12 months

400

How many millimeters are in one meter?

1,000

400

What is another word for volume?

Capacity

400

How many milligrams in a gram?

1,000 mg

400

If I am using a water bottle that holds 2 quarts of water to fill a bathtub that holds 10 gallons of water, how many times will I have to refill my water bottle?

 20 times

500

How many seconds are in an hour?

3,600 seconds

500

How many millimeters are in 6 meters?

6,000 millimeters

500

How many pints are in 3 gallons?

12 pints

500

Rosie weighed 7 pounds and 7 ounces when she was born. How many ounces did she weigh all together?

119 ounces

500

I have a water jug that holds 2 gallons of liquid. I have already put in 3 cups of water. How many more cups do I need to add to fill the jug completely?

29 more cups

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