1
2
3
4
5
100

12 x 0

0

100

one half + one half 

1 whole 

100

290-60

230

100

if it is 12 o'clock, what will the time be in 45 minutes?

12:45

100

half of 28

14

200

round 360 off to the nearest 100

400

200

35 doubled 

70

200

3 x 7

21

200

65+25

90

200

8 x 5

40

300

6 doubled 

12

300

300-150

150

300

134 rounded off to the nearest 10 

130

300

2 x 0

0

300

273 + 10 

283 

400

half of 500 

250

400

90-40

50

400

which is bigger- 1 quarter or 1 half 

1 half 

400

5 x 6

30

400

round off 76 to the nearest 10 

80

500

half of 66

33

500
11 x 3 

33

500

400 x 2 

800

500

67 + 11

78

500

670 - 600

70