32 x 5
160
26 / 2
13
20 x 10
200
If there were 12 easter bags and 28 easter eggs in each, about how many easter eggs were there total?
300
A contractor was buying wall outlets for a new house he was building. Each room needed nine outlets. If the house has six rooms, how many outlets does he need total?
54
428 x 3
1,284
35 / 5
7
320 x 100
32,000
Solve by estimating:
32 x 78
2,400
Dave bought several boxes of books at a yard sale and ended up with twelve books total. If each box had two books how many boxes did he buy?
6
946 x 6
5,676
324 / 2
162
243 x 10
2,430
Solve by estimating:
45 x 67
3,500
Lana was playing a trivia game. In the first round she scored seventeen points and in the second round she scored twenty-five points. In the last round she lost four points. How many points did she have at the end of the game?
38
93 x 65
6,045
768 / 3
256
6,000 x 20
120,000
If there were 25 pencil poxes in the classroom and 36 crayons in each, about how many crayons were there total?
1,200
Robin picked forty tulips and twenty-eight roses to make flower bouquets. If she only used fourteen of the flowers though, how many extra flowers did Robin pick?
54
86 x 74
6,364
927 / 2
463 r 1
9,530 x 100
953,000
Solve by estimating:
391 x 210
80,000
For the school bake sale Paige made pastries. She baked forty-five cupcakes and fifty cookies. After the sale she had seventy to take back home. How many pastries did she sell?
25