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Place Value
Addition
Subtraction
Bar Models
Rounding and Estimation
100
What is the standard form of 7 + 400 + 8,000
What is 8,407?
100
Find the sum of 4,099 and 3,666.
What is 7,765?
100
Find the difference between 7,002 and 4,765.
What is 2,237?
100
The mass of a pumpkin is 725 grams. The mass of an apple is 519 less than the pumpkin. What is the mass of the apple?
What is 206?
100
Round 46 to the nearest 10 and the nearest 100.
What is 50 and 0?
200
Which of these numbers has the least value? 6,572 6,199 6,550 6,609
What is 6,550?
200
8,929 + 57 = ?
What is 8,986?
200
6,455 - 3,832 = ?
What is 2,623?
200
Quevin started with 5,000 pokemon cards. He game 2,440 to Kevin and 1,900 to Ernesa. How many pokemon cards does Quevin have left?
What is 660?
200
Round 350 to the nearest hundred.
What is 400?
300
When adding 4,582 and 9,695 what digit is in the tens place of the sum?
What is 7?
300
Find the sum of 4,252 and 3,664.
What is 7,916?
300
Subtract 337 from 1,200.
What is 863?
300
Mrs. Greenberg spent $2,625. Mrs. DeGloria spent $877 less. How much did they spend in all?
What is $4,373?
300
Estimate the value of 2,855 + 518 by rounding to the nearest hundred.
What is 3,400?
400
Write three thousand, twenty-seven in standard form.
What is 3,027?
400
Which number fills in the blank? 9,257 = _______ + 1,526
What is 7,731?
400
Will the difference of 1,599 and 650 be more or less than 1,000? How do you know?
What is "The difference will be less than 1,000 because you are subtracting more hundreds than you have."
400
There are 170 members students in third grade. 86 of them are boys. How many more boys than girls are there?
What is 2?
400
We bought 1,568 pounds of turkey for Thanksgiving. Round this number to the nearest 100 pounds.
What is 1600?
500
What is the next number in the pattern? 7,852 7,752 7,652 ______
What is 7,552?
500
Find the missing digit. __, 2 8 5 + 3, __ 4 9 __________ 5, 5 3 4
What is 2?
500
What number must be added to 3,333 to get 5,000?
What is 1,667?
500
The total cost of a PS2 and an XBOX are $2,568. The XBOX cost $999. What is the difference in price between the two items?
What is $570?
500
Estimate 1,699 + 2,025.
What is 3,700?