Show:
One More/ One Less
Ten More/ Ten Less
Adding Small Numbers
Add and Subtract a single-digit number to/from a 2-digit number
Adding two 2-digit numbers
Finding the Difference
Missing Numbers
100

What is 1 less and 1 more than the number 6?

5 and 7

100

5 + 5 + 3 = ?

13

100

10 + 3 = ?

13

100

15+12 =?

27

100

The difference between 10 and 6 is ?

4

200

What is 1 less and 1 more than the number 84?

83 and 85

200

9 + 2 + 1 = ?

12

200

29 + 7 = ?

36

200

24+21 =?

45

200

The difference between 17 and 10 is ?

7

300

What is 1 less than  43? What is 10 MORE than 43?

42 and 53

300

4 + 6 + 8 + 2 = ?

20

300

17 - 9 = ?

8

300

37+19 =?

56

300

The total of 51 - 20 = ?

31

400

What is 10 less and 10 more than the number 23?

13 and 33

400

8 + 4 + 2 + 2 = ?

16

400

6 + 14 = ?

20

400

25 + 26 = ?

51

400

What is the missing number?
20 + ____ = 36

16

500

What is 10 less and 10 more than the number  79?

69 and 89

500

1 + 2 + 3 + 4 + 5 + 6 + 7 = ?

28

500

22-7 = ?

15

500

 26 + 42 = ?

68

500

What is the missing number?

84 - ____ = 20

64