Math Battles! Adding & Subtracting Decimals

MN + D

100

12.1 + .5 

12.6

200

2.53 + .019

2.549

300

30.03 + .98

31.01

400

1.901 + .099

2

500

90.07 + .033

90.103

D + D

100

.11 + .12

.23

200

.25 + .25

.5 OR .50

300

.205 + .005

.21 OR .210

400

.51 + .9

1.41

500

.254 + .301

.555

D - D

100

.93 - .90

.03 OR 0.03

200

.1 - .01

.09

300

.43 - .18

.25

400

.75 - .20

.55

500

.05 - .005

.045

MN - D

100

5.10 - 5.05

.05

200

3.3 - 1.99

1.31

300

2.55 - .79

1.76

400

107.77 - 65.55

42.22

500

201.68 - 199.64

2.04

MN -/+ MN

100

4.08 + 1.91

5.99

200

.99 + .2

1.19

300

20.09 + 20.09

40.18

400

1,111.11 -222.22

888.89

500

334.07 - 56.007

278.063