Operations
307 × 5000= ?
1 535 000
3.075 km = ? m
3 075 m
0.865 = ? %
86.5%
2 1/2 + 3 1/3 = ?
5 5/6
A wheel made 48 revolutions in 6 seconds. At this rate, how many revolutions would the wheel make in 1 minute?
480 revolutions
3600 ÷(50 × 2 )= ?
36
1200.8 = ? × 100
12.008
Express percentage as a fraction in simplest form
70% = ?
7/10
3 1/2 - 1 1/6 = ?
2 1/3
Ben collected 200 stamps and Joseph collected 120 stamps. What was the average number of stamps each boy collected?
160 stamps
500 + (42 + 38)×7= ?
1 060
280 ÷ 200 = ?
1.4
Express
1/8
as a percentage
12.5%
12/11 × 88 = ?
96
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
120 ÷ (21 - 17) x 5
150
0.284 × 5000= ?
1 420
$ 115 × 7% = ?
$ 8.05
5 5/7 × 35 = ?
200
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
7 + 47 × 8 ÷ 4 - 24= ?
77
2.05 ÷ 50= ?
0.041
5% of 24 km = ? m
1 200 m
1 2/3 × 2 2/5 = ?
4
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