Addition and Subtraction

Front

67 + 15 =

Back

82

Front

72 + 19 =

Back

91

Front

34 + 23

Back

57

Front

What addition problem do these base ten blocks represent? Options: 35+29, 28+39, 29+38, 38+29

Back

28+39

Front

What addition problem does this number line represent? Options: 56+24, 33+66, 56+33, 21+61

Back

56+33

Front

Josie scored 27 points. Erin scored 31 points. How many points did they score in all?

Back

58

Front

89 - 43

Back

46

Front

94 - 72

Back

22

Front

81-56

Back

25

Front

6 + 1 =

Back

7