Show:
Integers
Fractions (Like Denominators)
Addition (Regrouping)
Negative Numbers
Decimals
100

200 + 15

215

100

1/4 + 2/4

3/4

100

615 + 225

840

100

−3+(−5)

-8

100

3.2 + 1.7

4.9

200

457 + 122

579

200

3/8 + 1/4

4/8 or 1/2

200

587 + 244

831

200

7+(−10)

-3

200

4.26 - 1.14

3.12

300

5,360 + 300

5,660

300

5/6 + 1/6

6/6 or 1

300

3,864 + 1,972

4,836

300

−23+47

24

300

2.99 + 3.98

3.97

400

3,491 + 2,305

5,796

400

2/8 + 1/8 + 3/8

6/8 or 3/4

400

456 + 752 +333

1,541

400

−34+(−56)

-90

400

8.27 - 4.38

3.89

500

18,234 + 31,703

49,937

500

3/7+0/7+1/7

4/7

500

3,847 + 5,385 + 4,496

13,728

500

−45−(−29)

−16

500

2.35 + 1.7

4.05