Addition
Subtraction
Word Problems
Estimating
Rounding
100

34 + 25 = ?

What is 59?

100

67 - 53 = ?

What is 14?

100

While playing Minecraft, Sam had 64 oak wood planks. He used 38 of his oak wood planks to build a house. Then, he used 16 more oak wood planks to build a deck. How many oak wood planks does Sam have left?

What is 10 oak wood planks?

100

Estimate 168 + 342 to the nearest ten.

What is 510?

100

329 rounded to the nearest hundred.

What is 300?

200

168 + 12 = ?

What is 180?

200

600 - 159 = ?

What is 441?

200

Toni has earned $58 selling homemade cookies. She earns $7 each day for 5 days by selling more cookies. How much money does she now have?

What is $93?

200

Estimate to 774 - 352 the nearest 100.

What is 400?

200

947 rounded to the nearest ten.

What is 950?

300

994 + 316 = ?

What is 1,310?

300

222 - 186 = ?

What is 36?

300

Tara has 354 flowers to plant. She plants 326 in her green house. Then, she plants the remaining flowers equally in 7 big pots. How many flowers are in each pot?

What is 4 flowers?

300

Write an equation that shows the closest estimate of 753 - 212.

What is 750 - 210 = 540?

300

When rounded to the nearest ten, I become 360. What is the lowest number and highest number I could be?

What is 355 and 364?