Add and Subtract
Estimate
Add
Subtract
Subtract with Zeros
100
Aubreanna packed 39 oranges and 98 apples for the class picnic. How many pieces of fruit did she pack?
What is 137 pieces of fruit
100
Estimate by rounding to the nearest hundred. 2,483 + 6,201 =
What is 8,700?
100
14,926 + 3,832 =
What is 18,758?
100
624 - 379 =
What is 245?
100
5,604 - 1,717 =
What is 3,887?
200
To subtract 115 – 88 using mental math, HD subtracted 115 – 90 and got 25. What should he do next?
What is add 2.
200
Estimate by rounding to the nearest hundred. 657– 125
What is 600?
200
What is the sum of 3,774 + 8,276 + 102?
What is 12,152?
200
552 - 228 =
What is 324?
200
1830 - 722 =
What is 1,108?
300
Nazir’s family went on a trip. The total hotel bill was $659. The cost of the airfare was $633. Find the total cost for the hotel and the airfare.
What is $1,292?
300
Estimate by rounding to the nearest thousand 3,681 + 3,422?
What is 7,000?
300
Alyson read 235 pages of a book. She had 192 more pages to read before she was done. How many pages were there in the book?
What is 427 pages?
300
5,025 - 178 =
What is 4,847?
300
5,001 - 368 =
What is 4,633?
400
Malik wants to collect 900 sports cards. So far, he has collected 428 baseball cards and 217 football cards. How many more cards does Malik need to complete his collection?
What is 255 more cards?
400
Estimate by rounding to the nearest hundred. 755 - 344 =
What is 500?
400
9,634 + 2,958 =
What is 12,592.
400
Weston's team scored 63 points in the first half of a basketball game. His team won the game by a score of 124 to 103. How many points did his team score in the second half?
What is 61 points?
400
Jasmine score 10,830 points playing a video game. Mollie scored 9,645 points. How many more points did Jasmine score than Mollie?
What is 1,185 more points?
500
To subtract 143 – 75 using mental math, Ansley subtracted 143 – 80 and got 63. What should she do next?
What is add 5.
500
Estimate by rounding to the nearest thousand. 69,820 + 240,099
What is 310,000?
500
Tobias added 429 + 699 + 314 and got 950. Is this sum reasonable? How do you know?
What is no? His estimate should be closer to 1,400.
500
Haley has 2,175 marbles in her collection. Kyla has 1,833 marbles in her collection. How many more marble does Haley have?
What is 342 marbles?
500
3,000 - 1,047 =
What is 1,953?
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