Place Value Power
Rounding Rules
Weighty Matters (Grams and Kilograms)
Liquid Logic (Milliliters and Liters)
Problem Solving (Mixed)
100

What is the value of the digit 6 in the number 364?

60 or 6 tens

100

Round the number 42 to the nearest ten.

40

100

Which unit would you use to measure the weight of a feather: grams or kilograms?

Grams (g)

100

Which unit would you use to measure the amount of juice in a juice box: milliliters or liters?

Milliliters (mL)

100

True or False: 473 < 437

False (473 is greater than 437)

200

Write the number 217 in expanded form.

200 + 10 + 7

200

Round the number 78 to the nearest ten.

80

200

How many grams are in 1 kilogram?

1,000 grams

200

How many milliliters are in 1 liter?

1,000 milliliters

200

Write the number shown by the expression: 300 + 90 + 2

392

300

How many tens are in the number 530?

53 tens

300

Round the number 250 to the nearest hundred.

300

300

A small backpack weighs 3 kilograms. A large suitcase weighs 8 kilograms. What is the total weight of both?

11 kilograms (3 + 8)

300

A water bottle holds 500 mL of water. A cup holds 200 mL. If you pour the cup into the bottle, how much total liquid is there?

700 mL (500 + 200)

300

Maria has 15 liters of paint. She uses 7 liters for a mural. How many liters of paint does she have left?

8 liters (15 - 7)

400

Fill in the blank: 4 hundreds + 12 tens + 5 ones = ____

525 (400 + 120 + 5)

400

A number rounded to the nearest ten is 60. What is the smallest whole number it could have been?

55

400

A box of crayons weighs 250 grams. A box of markers weighs 310 grams. How much heavier is the box of markers?

60 grams (310 - 250)

400

A large cooler holds 18 liters of water. A small bucket holds 5 liters. How many more liters are in the cooler?

13 liters (18 - 5)

400

What number is exactly halfway between 30 and 50?

40

500

What is 100 more than 892?


992

500

Round 973 to the nearest ten and to the nearest hundred.

970 (nearest ten) and 1,000 (nearest hundred)

500

A cat weighs 4 kilograms. A dog weighs 15 kilograms. How much more do they weigh combined than a 10-kilogram bag of rice?

9 kilograms (4 + 15 = 19; 19 - 10 = 9)

500

A recipe calls for 400 mL of milk. If you only have 1 L of milk, how much milk will you have left after making the recipe?

600 mL (1 L = 1,000 mL; 1,000 - 400 = 600)

500

The time is 2:45 p.m. What time will it be in 20 minutes?

3:05 p.m.