5 x 10
5 x 100
5 x 1000
50
500
5000
Estimate and Cacluate
125 x 3
300
375
176 ÷ 8
22
3.6 x 5
18
There are 43 calories in a candy bar. How many calories are there in 41 candy bars ?
1,763 calories
/ means divide
800 / 10
800/100
800/1000
80
8
0.8
Estimate and Calculate
734 x 4
2800
2,936
485 ÷ 5
97
22.3 x 6
133.8
Mike bought 5 dozen eggs from the grocery store to bake some cakes. How many eggs did Mike buy?
60 eggs
34 x 100
34/100
3400
0.34
Estimate and Calculate
834 x 8
6400
6672
72.8 x 4
291.2
Tom was at the beach for five days and found 88 seashells. He plans to share his seashells between himself and three friends equally. How many seashells will each person get?
22 seashells
54 / ? = 5.4
10
Estimate and Calculate
612 x 74
42000
45288
432.3 x 5
2161.5
140 gold ornaments
56 times what number equals 5400?
100
Estimate and Calculate
578 x 94
54000
54332
6,488 ÷ 8
811
987.6 x 8 79000
7900.8
Mrs. Mathewson collected 264 eggs from her hen house. If each hen laid 12 eggs, how many hens laid eggs? Is this a division or multiplication problem?
Division