Two-digit + one digit
Two digit + multiple of ten
Two digit - multiple of ten
Adding 3 Numbers
Word Problems
2

45+3

48

2

34+20

54

2

20-10

10

2

5+3+5

13

2

Ms. Wilder builds a tower with 4 blue blocks, 1 green block, and 2 red blocks. How many blocks are in the tower?

7 blocks.

4

63+5

68
4

68+30

98

4

80-40

40

4

2+8+4

14

4

There are 2 cats sleeping, 2 cats eating, and 2 cats playing. How many cats are there?

6 cats.

6

25+5

30

6

47+40

87

6

60-30

30

6

6+2+4

12

6

Ms. Jordan picks 6 flowers. Then she picks 6 more flowers. How many flowers did she pick in all?

12 flowers.

8
52+9

61

8

22+50

72

8

75-20

55

8

7+3+7

17

8

There were 18 ducks on the lake. 9 ducks flew away. How many ducks are left?

9 ducks.

10

36+6

42

10

15+80

95

10

82-50

32

10

8+8+4

20

10

Mrs. Johnson had 5 balloons. Ms. Rivera gave her some more balloons. Now Mrs. Johnson has 13 balloons. How many balloons did she get from Mrs. Rivera?

8 balloons.