Add and Subtract Tens
10+10
What is 20
14+10
What is is 24
12+20
What is 32
What is 17
Mary had 10 marbles and Jill gave her 20 more. How many does she have now?
What is 30
30-20
What is 10
33-10
What is 23
26+30
What is 56
32+6
What is 38
Shelley had 50 seashells but Sharon took 10 of them. How many seashells does Shelley have now?
What is 40
40+30
What is 70
What is 10 more than 65
What is 75
17+50
What is 67
46+6
What is 52
If I have 37 pokemon cards but then I get 40 more for my birthday, how many do I have now?
What is 77
20+70
What is 90
What is 10 less than 87
What is77
36+40
What is 76
8+57
What is 65
I had 56 cowtails, but Lisa gave me 5 swedish fish, and Jordan gave me 3 lollipops. How many pieces of candy do I have in all?
What is 64
90-60
What is 30
What is 10 More AND 10 Less than 91
What is 81 and 101
What is 89
9+79
What is 88
I had 7 boxes of jumbo crayons. Each box comes with 10 crayons. If Ryan gives me 2 more boxes plus 4 extra crayons, how many crayons will I have in all?
What is 94