Petty's 2-digit + with no regrouping review

1

100

25+14=

39

200

True or false?  17+32=39

False

300

What number is is 11 greater (more) than 12?

23

400

When I add two digit numbers, I always need to start in the _____________.

Ones place!

500

______ +33= 42

9

2

100

32+4=

36

200

Can this problem be solved by counting on?  54+6=

Yes! What is the answer?

300

What is sixty-six plus 10?

76

400

What is 24+72

96

500

True or false? When I add a two digit number to a two digit number, I can solve by counting on the value of the second number with my fingers.

False- I would run out of fingers!

3

100

71+8=

79

200

What is 43 plus twenty-six?

69

300

17+ ____=25

8

400

True or false?  When I add a two digit number to a one digit number, I can solve by counting on.

True!

500

If I have 20 candies, and I go to the store to buy 14 more, how many candies will I have in all?

34 candies.

4

100

43+33=

76

200

92+6=

98

300

True or false?  25+32=56

False!

400

What number is 10 greater than 82?

92

500

True or false?  When I add with 2-digit numbers, I can start by adding the tens together.

No way!  That breaks the law of math!

5

100

13+81=

94

200

True or false?  61+34=95

True

300

32+55=

87

400

What is 49+0?

49

500

If Hadley had 43 stickers in her collection, and she got 21 more on her birthday, how many stickers would she have in all?

64 stickers.