math 3

1) complete the patterns 53 ,, 56 ,, 59 ,, ................

• 61

• 62

• 63

2) 5 m = ................. cm

• 5000

• 500

• 100

3 ) 8 cm = .................... mm

• 80

• 800

• 100

4) 573 , 250 .......................... 537 , 520

• =

• >

• <

5 ) 9 × 7 = ..............

• 63

• 82

• 65

6 ) 3 ,000 cm = .................. m

• 300

• 30

• 3

7 ) common multiples of 2 and 3

• 8

• 7

• 6

8 ) length 8 cm ,, width 6 cm ,, find the area

• 54 square cm

• 63 square cm

• 48 square cm

9 ) length 5 cm ,, width 4 cm ,,

find the perimeter

• 18 cm

• 9 cm

• 20 cm

10 ) 20,000 = .......................... thousands

• 2000

• 200

• 20