Mental Math Addition

Materials and Directions: Put your name and date in the upper right hand corner. Number your paper 1-33 (do NOT skip lines). Read each problem and write down the answer (go in order on your paper!). If you don’t know an answer, skip it…you might miss the next problem if you aren’t careful  You need 1 sheet of notebook paper. You also need a pencil.

Ready…Set… GO!

4 + 3 =

2 + 7 =

1 + 9 =

2 + 0 =

6 + 3 =

2 + 3 =

5 + 5 =

6 + 1 =

1 + 9 =

7 + 0 =

8 + 2 =

3 + 3 =

4 + 0 =

2 + 2 =

6 + 4 =

5 + 3 =

3 + 3 =

7 + 5 =

6 + 8 =

3 + 9 =

5 + 6 =

7 + 7 =

6 + 9 =

8 + 3 =

7 + 4 =

9 + 9 =

6 + 7 =

6 + 6 =

10 + 4 =

8 + 10 =

5 + 10 =

10 + 10 =

8 + 8 =

Check your answers! 8 6 12 14 11 15 18 13 16 20 7 9 10 2 5 6 4

Great job! Turn your paper in to the math basket. Get with a partner in your group. Take turns applying mental math skills by using flash cards 