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Making the Next Ten to Add: 6.13

Last updated over 5 years ago

9 questions

1 point

1

Question 1

1.

9 + 4 =

1 point

1

Question 2

2.

19 + 4 =

1 point

1

Question 3

3.

29 + 4 =

1 point

1

Question 4

4.

29 + 14 =

1 point

1

Question 5

5.

59 + 14 =

1 point

1

Question 6

6.

8 + 5 =

1 point

1

Question 7

7.

18 + 5 =

1 point

1

Question 8

8.

18 + 15 =

1 point

1

Question 9

9.

38 + 15 =