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 in all?

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 has read 235 pages of a book so far. She has 192 more pages to read before she is done. How many pages are there total 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. By the end of the game, his team scored 124 points total. 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
Lisa went to the movies. She spent $8.25 on popcorn and a drink. If the popcorn was $3.75, how much did the drink cost?

What is $4.50

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?

M
e
n
u