Grade I Mental Math Flashcard 2

Front

9 + 1 + 7 =

Back

17

Front

What is the fact family for the equations:
2+4=
4+2=
6-2=
6-4=

Back

6, 6, 4, 2

Front

Fact family of 13: 7 + 6 =, 6 + 7 =, 13 - 6 =, 13 - 7 =

Back

13, 13, 7, 6

Front

14 - 8 =

Back

6

Front

8 + 5 = ?

Back

13

Front

14 - 5 =

Back

9

Front

What 2 addition facts help solve 8 - 2 = ?

Back

2 + 6 = 8 & 6 + 2 = 8

Front

13 - 5 = ?

Back

8

Front

15 - 6 =

Back

9

Front

9 + 6 =
Make 10 to add

Back

9 + 1 = 10
10 + 5 = 15