Add 2 digit numbers
Add using number line
What is 10 less
Subtract
Random
100

46 +20

66

100

45 +25

70

100

What is 10 less than 

20

10

100

40-20 =

20

100

80-20 =

60

200

18 +30

48

200

20 +30

50

200

What is 10 less than 60

50

200

25 -5

20

200

95-50 =

45

300

32 +56

88

300

27 +12

39

300

What is 10 less than 71 

61

300

67 - 12

55

300

What number is in the 10s place 45

4

400

45 +28 = 

73

400

52 +40

92

400

What is 10 less than 54

44

400

35-21

14

400

Compare each pair of numbers using < , > or = 


19 ____ 91

<

500

22 +58 = 

80

500

14 +26

40

500

What is 10 less than 109

99

500

110-12

98

500

There were 2 butterflies flying in grandmas garden. Then 4 more butterflies flew into the garden. How many butterflies are there altogether now?

6 butterflies