Skills · The Number System · Integer Operations
Adding integers, same sign
Printable practice with an answer key the engine computes, at three levels, in as many versions as you need.
Problem types
- both negative: −4 + (−6)
- three negatives: −8 + (−5) + (−3)
Sample Sheet · Level 1
- −8 + (−5) =
- −6 + (−8) =
- −2 + (−3) =
- −3 + (−4) =
- −7 + (−9) =
- −5 + (−4) =
- −9 + (−2) =
- −8 + (−9) =
Answer key
- −13
- −14
- −5
- −7
- −16
- −9
- −11
- −17
Sample Sheet · Level 3
- −18 + (−8) + (−37) =
- −1 + (−13) + (−31) =
- −46 + (−44) =
- −11 + (−33) =
- −11 + (−18) + (−49) =
- −14 + (−11) + (−8) =
- −42 + (−18) =
- −24 + (−15) =
Answer key
- −63
- −45
- −90
- −44
- −78
- −33
- −60
- −39
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.