Rounding/Estimating
Vocabulary
Three Digit Addition
Word Problems
Random Math Questions
100
Please round this number to the hundreds place 777
800
100
1 thousand + 7 hundred + 30 + 3 is an example of what vocabulary word?
Expanded form
100
200 +300
500
100
Clara counted 185 flowers on her walk. Her dad counted 139 flowers. How many flowers did they both count?
324
100
300 + 300
600
200
Please Round this number to the nearest tens place 541
540
200
The numbers 10 - 99 are in what category? - ones - tens - hundreds - thousands
tens
200
506 +404
910
200
Brice's teacher needs 199 copies of Monday's newsletter. She needs 53 more copies of Friday's newsletter. How many copies did Brice make in all?
252
200
What is vocabulary word for this definition? The value given to a digit by its place in a number
Place Value
300
Round this number to the tens place 785
790
300
What is the vocabulary word for this definition? To take a number apart and write it a new way 17 ones = 1 ten and 7 ones
Regroup
300
164 + 34
198
300
Chelsea collected 457 sand dollars last summer. This summer she collected 363 sand dollars. How many sand dollars did Chelsea collect both summers?
820
300
Write this number in expanded form? 456
400 + 50 + 6
400
Estimate these numbers to the hundreds then add them together to find your estimate. 592 +139
600 + 100 = 700
400
What is the vocabulary word for this definition? To find a number close to an exact amount
Estimate
400
477 + 398
875
400
Estimate 251 to the nearest ten. Estimate 678 to the nearest ten. Add your estimates together. What is your estimated sum?
940
400
What number is this 4 tens 2 ones 6 hundreds
642
500
Estimate these numbers to the tens place and then add them together to get your total estimate. 746 +333
750+330 = 1,080
500
What is the vocabulary word for this definition? To change the value of a number to one that is easier to work with.
Round
500
267 + 822
1,089
500
Julie is reading a book with 510 pages. She has read 110 pages. How many pages does she have left?
400
500
Mrs. Gorf has 30 students. She has turned 24 of them into apples. How many students does she have left to turn into apples?
6
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