Grade 6 to 10

Grade 6

100

1061 x ? = 88063

83

200

243x343

83,349

300

3.8+4.2+1.3

9.3

400

4526+5573+1009=

11,108

500

1/2=?/10 What is the missing number 

5/10

Grade 7

100

(__x7)x5=__x(3x5) What are the missing numbers 

The missing numbers are 3 and 7. For example (3x7)x5=7x(3x5)

200

9 x 1/2 =

9/2 =4 1/2

300

7/x=4/12

x=21

400

4 x (-2) = 

8

500

4,100,311+1,318,713=

5,419,024

Grade 8

100

10-6(8x-2)=9x-(3+4x)

???

200

63,136+39,346=

102,482

300

0.392-0.26

0.132

400

43.2+26.7

69.9

500

2 5/9+ 3 4/9

9/9=6 wholes 

Grade 9

100

(459)+(254)

713

200

√208

14.4222

300

25 divided by 5 = _____ divided by 11 What’s the missing number /demcmal

0.454545

400

6+____=19+20 What is the missing number 

13

500

7^3-14^2

147

Grade 10

100

48^2+72-52

2,324

200

__x(3+14)(20x3+20x__ What the missing numbers

The missing numbers are 6, 9

300

5×-8π×12

-1,507.9644737372310007