Place Value
439
What is the value of 3?
30
Would you measure in liters or milliliters?
Cup of tea
milliliters
Round to the nearest 10
72
70
A basketball weighs 50 kg and a medicine ball weighs 75 kg. What is the combined weight?
Adding
50+75=125 kg
5 x 9
45
596
How many hundreds in the number?
5 hundreds
Would you measure in grams or kilograms?
table
kilograms
Round to the nearest 10
256
260
There is 26 liters of liquid in container A.
There is 57 liters of liquid in container B.
How much more liquid is in container B than A?
Subtracting
57-26=31 liters
10 x 9
90
738
Write the number in expanded form?
700+30+8=738
Would you measure in grams or kilograms?
pencil
grams
Round to the nearest 100
515
500
If one backpack weighs 6 kg, how much does 3 backpacks weigh?
Repeated addition
6+6+6=18kg
or Multiplication
6 x 3=18kg
75 + 24
99
432
How many tens?
How many ones?
43 tens
2 ones
How many grams in 1 kilogram?
1,000 grams
Round to the nearest 100
797
800
Lucy ran 735 km on the track. Dan ran 524 km less than Lucy. How much did Dan run?
Subtraction:
735-524=211 km
56 + 42
98
634
How many tens?
How many ones?
63 tens
4 ones
How many milliliters in 1 liter?
1,000 milliliters
Round the number to the nearest 10
Round the number to the nearest 100
378
nearest 10 380
nearest 100 400
Tim swam 636 yards. Katie swam 332 more yards than Tim. How much did Katie swim?
Addition
636+332=986 yards
476 - 235
241