Addition within 20
5 + 6 =
11
5 + 10
15
Sandy had 12 red apples. Johnny gave her 15 green apples. How many apples did Sandy have all together?
27 apples
13 + 18
31
15 - 5
10
8 + 2 =
10
10 - 10
0
Jessica wanted to combine her 23 gumballs with Robin’s 17. How many gumballs will the girls have in total?
40 gumballs
235 + 25
260
20 - 15
5
15 + 5 =
20
40 + 10
50
John had 25 cupcakes. His mom gave him some more. Now, John had 35 cupcakes. How many cupcakes did his mom give him?
10 cupcakes
85 + 37
122
35 - 6
29
14 + 0 =
14
100 -10
90
Tim started his homework at 3:00 pm. He worked for 36 minutes. What time did Tim finish his homework?
3:36 pm
125 + 125
250
42 - 40
2
14 + 6 =
20
110 - 10
100
Mark needed 36 balls for the school carnival. Lorelei gave him 10, Grace gave him 15, and Matthew gave him 13. Did Israel end up with enough balls?
Yes, he ended up with 38 balls
95 + 13
108
52 - 36
16