Half
Adding fraction
Adding decimal
Subtracting Fraction
Subtracting Decimal

100

What half of 20

10 Good job

100

What 5/10+20/10=

25/10

100

8.5+9.5=

18

100

60/20-30/20=

30

100

16.5-7.5=

9/5

200

What half of 15

7.5 Great job ✔

200

66/40+ 30/40=

96/40

200

10.4+10.4=

20.8

200

70/20-45/20

25

200

12.7-2.2=

2 5/7

300

What half of 40

20 Awesome ✔

300

60/20+90/20=

150/20

300

40.6+80.4=

121

300

100/20-50/20=

50

300

14.5-10.6

3.9

400

What half of 10

5 Awesome

400

30/29+20+29=

50/29=

400

80.9+20.8=

101.7

400

40/20-40/20=

0

400

20.5-30.3=

19.8

500

What half of 31

15.5 Nice✔

500

100/20+95/20=

195/20

500

60.7+10.9=

71.6

500

70/20-30/20

40

500

10.6-2.2

8.4