583-231
352
Round to the nearest ten.
854
850
Solve using equal groups.
5 X 4
20
Craig has a twenty dollar bill. He buys six squirt guns for $2 each. How much money does Craig have left?
8 left
948- 653=
295
Round to the nearest hundred.
192
200
Solve using an array.
6 X 3
18
Maria invited 4 of her friends over for a water balloon fight in the backyard. At the start of the game, Maria gave each of her friends 2 water balloons. She had one water balloon for herself. How many water balloons did they have altogether?
9 balloons
823- 475
348
Round to the nearest ten.
730
730
7 X 8= __ X ___
7 X 8= 8 X 7
Matthew and his brother Shawn played swimming-pool-basketball. Each basket was worth 3 points. Matthew scored 9 points. Shawn scored 6 points. What is the total number of baskets made during this game?
5 baskets
500- 325
175
Round to the nearest ten and hundred.
449
ten- 450
hundred- 400
Solve using distributive property.
9 x 6
54
Lauren and Gina's mother told her daughters they can swim in the pool for 20 minutes. First, they swam laps in the pool for 7 minutes. Then they swam underwater for one minute. Then they played water polo for 8 minutes. How much longer can they stay in the pool?
4 minutes
607- 228
379
Round to the nearest hundred.
1,478
1,500
3 x 3 x 5
45
Eden has 460 dollars. She buys 9 headbands for $8 each. How much money did Eden have left?
388 dollars