Skills · The Number System · Place Value & Decimals
Adding and subtracting decimals
Printable practice with an answer key the engine computes, at three levels, in as many versions as you need.
Problem types
- the same number of places: 3.45 + 2.31
- different numbers of places: 3.4 + 2.35
- subtract from a whole number: 5 − 2.37
- subtract with borrowing: 6.2 − 3.78
- money, in a story (a total, or change): A book costs $12.50 and a smoothie costs $3.75. What do they cost together?
Sample Sheet · Level 1
- 3.5 − 1.1 =
- 9.1 + 6.3 =
- 4.8 + 7.2 =
- 7.29 − 3.14 =
- 3.42 − 1.21 =
- 3.23 + 4.67 =
- 7.66 − 6.21 =
- 4.22 − 3.11 =
Answer key
- 2.4
- 15.4
- 12
- 4.15
- 2.21
- 7.9
- 1.45
- 1.11
Sample Sheet · Level 3
- 6.9 − 4.8 =
- 4 − 2.27 =
- 5 − 3.81 =
- 3.69 − 1.84 =
- A granola bar costs $1.53 and a pack of pens costs $2.19. What do they cost together?
- 9.15 − 8.78 =
- A notebook costs $2.73 and a sandwich costs $7.49. What do they cost together?
- 7.25 − 1.1 =
Answer key
- 2.1
- 1.73
- 1.19
- 1.85
- $3.72
- 0.37
- $10.22
- 6.15
Make your own
Pick the count, the level and the version, and print it with work space and the key on its own page. The same skill also makes an I Do, We Do, You Do lesson, a Mosaic, a Decoder and more.