Multiplication
Division
Rounding
Word Problem
100

9 x 5

45

100

15 ➗ 3

5

100

Round to the nearest whole number

7.4

7

100

I read 21 pages of my English book yesterday in just 45 minutes. Today, I read 117 pages. What is the total numeber of pages that I read?

138

200

8 x 7

56

200

7000 ➗ 5

1400

200

Round to the nearest whole number 

56.8

57

200

Ms. Kay bought 185 pieces of candy. She gave 46 to Mrs. Ross and 21 to Mr. Cowley across the hall. How much candy does she have left?

118

300

   22 

x 13

-------

 286

300

46892 ➗ 2

23,446

300

Round to the nearest tenth



15.92

15.9

300

The cruising speed of a jumbo jet is about 900 km per hour. How far could it travel in 4 hours?

3,600 km

400

   205

x   10

______

2050

400

4789.2 ➗10

478.92

400

Round to the nearest hundredth


134.635

134.64

400

 Jaris has 15 dozen golf balls. How many golf balls does he have?

180 golf balls

500

   1467

x     25

________

36,675

500

1448 ➗ 4

362

500
Round to the nearest thousandths


14.3245

14.325

500

She counted her crayons and found out that she has 80 crayons which she will place in crayon boxes. Every crayon box contains 8 crayons. How many crayon boxes does she need?

10