Adding & Subtracting Decimals

Math Fanatic

100

1.58-1.50=

0.08

200

50.9+39.4=

90.3

300

48.29-21.65=

26.64

400

139.70+382.60=

522.30

500

462.80+731.20=

1194.0

Practice Pro

100

27.87-12.62=

15.25

200

670.70+185=

855.70

300

139.70+382.60=

522.30

400

625.1-273.5=

351.60

500

345.23-128.96=

216.27

Borrowing & Carrying Genius

100

129+81=

210

200

284.74+397.89=

672.63

300

328.2-46.8=

281.4

400

39.70-16.38=

23.32

500

325.2-121.7=

203.5

True Facts

100

The first step when working with decimals is to....

line up your decimal points! 

200

step #2 in solving a +/- question with decimals is to...

put in your placeholders (fill in any 0s needed)

300

The 3rd step in solving an +/- question with decimals is to... 

drop your decimal point 

400

The second last step in solving an +/- question with decimals is.....

Add or subtract! 

500

The last step in solving an +/- question with decimals is.....

Double-check your work! 

Popular Place holder

100

28.14+19=

47.14

200

123.97-21=

102.97

300

401+123.76=

524.76

400

821.1-321.09=

500.01

500

879+241.09=

1120.09