Adding 3 numbers
Counting on by 10s
Comparing Numbers
Adding tens and ones
Subtracting tens and ones
100

7+5+3=

15

100

Count on by tens:

23, ___, ____, ____

23  33  43  53

100

Which number is greater?

63    36

63 > 36

100

42 + 5 = ____

47

100

68 - 4 = ____

64

200

9+1+2=

12

200

Count on by tens: 

58, ___, ____, ____

58  68  78  88

200

Which number is greater?

74    96

74 < 96

200

83 + 10 = _____

93

200

56 - 10 = ____

46

300

6+3+7=

16

300

Count on by tens:

81, ___, ____, ____

81  91  101  111

300

Which number is greater?

101  111

101 < 111

300

21 + 46 = ___

67

300

38 - 12 = ___

26

400

On Easter Sam found 4 red eggs, 5 blue eggs, and 6 green eggs. How many eggs did Sam find all together?

15 eggs

400

Count BACK by 10s: 

105, ___, ___, ___

105  95  85  75

400

Which number is greater?

99   120

99 < 120

400

44 + 55 = _____

99

400

85 - 61 = ___

24

500

Mrs. Low caught 1 brown fish, 3 pink fish, and 9 yellow fish. How many fish did she catch all together?

13

500

Count BACK by tens: 

99, ___, ___, ___

99  89  79  69

500

Which number is greater?

199    99

199 > 99

500

71 + 24 = ___

95

500

99 - 33 = _____

66