Operations

Order of

Operations

Operations

Decimals

Percentage

Fractions

Word Problems

100

307 × 5000= ？

1 535 000

100

3.075 km = ? m

3 075 m

100

0.865 = ? %

86.5%

100

2 1/2 + 3 1/3 = ？

5 5/6

100

A wheel made 48 revolutions in 6 seconds. At this rate, how many revolutions would the wheel make in 1 minute?

480 revolutions

200

3600 ÷（50 × 2 ）= ？

36

200

1200.8 = ？ × 100

12.008

200

Express percentage as a fraction in simplest form

70% = ？

7/10

200

3 1/2 - 1 1/6 = ？

2 1/3

200

Ben collected 200 stamps and Joseph collected 120 stamps. What was the average number of stamps each boy collected?

160 stamps

300

500 + （42 + 38）×7= ？

1 060

300

280 ÷ 200 = ？

1.4

300

Express

1/8

as a percentage

12.5%

300

12/11 × 88 = ？

96

300

Lalita had 4.8 m of ribbon. She used 3/8 of the ribbon to tie a box. How many metres of ribbon did she used to tie the box?

1.8 m

400

120 ÷ (21 - 17) x 5

150

400

0.284 × 5000= ？

1 420

400

$ 115 × 7% = ？

$ 8.05

400

5 5/7 × 35 = ？

200

400

There were 350 pupils in a hall and 20% of them were boys. And then 35 boys entered the hall. How many boys were there ?at? the hall in the end?

105 boys

500

7 + 47 × 8 ÷ 4 - 24= ？

77

500

2.05 ÷ 50= ？

0.041

500

5% of 24 km = ? m

1 200 m

500

1 2/3 × 2 2/5 = ？

4

500

There are 2000 pupils in a school of which 2/5 are girls. 540 of the pupils do not play sports. Of these pupils who do not play sports, 5/9 are girls. How many girls play sports?

500 girls

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