Addition
20+52
72
19-12
7
Write and addition and subtraction problem for this fact family:
9 4 5
9-4=5 or 9-5=4
4+5=9 or 5+4=9
3x5
5x5
25
325+17
342
45-10
35
Write and addition and subtraction problem for this fact family:
15 10 5
15-10=5 or 15-5=10
10+5=15 or 5+10=15
8x4
32
12x2
24
1000+279
1279
782-65
717
Write and addition and subtraction problem for this fact family:
18 9 9
18-9=9
9+9=18
3x6
18
11x11
121
352+71
423
412-12
400
Write and addition and subtraction problem for this fact family:
17 8 9
17-9=8 or 17-8=9
8+9=17 OR 9+8=17
9x9
81
7x6
42
7862+526
8388
8945-362
8583
Write and addition and subtraction problem for this fact family:
16 6 10
16-6=10 OR 16-10=6
10+6=16 OR 6+10=16
12x5
60
12x12
144