2-digit
Check their work
One step
Two step
2-digit
100

21 + 32 =

33

100

44 + 22 = 55

Incorrect, the right answer is 66!

100

Ayden had 24 apples. He bought 32 more. How many apples does he have now?

56 apples

100

Abish had 97 books, she gave 24 books to Coszi. Then she gave 13 books Chris. How many books does Abish have left? 

60 books

100

67 - 42 =

25

200

45 - 23 =

22

200

68 - 30 = 28

Incorrect! The right answer is 38

200

Isaac had 55 stickers. He gave 21 to his friend. How many stickers does he have left?

34 stickers

200

Marcus walked 24 miles on Monday, 17 miles on Tuesday, and 34 miles on Wednesday. How many miles did Marcus walk all together? 

75 miles

200

53 + 14 =

67

300

62 + 29 = 

91

300

90 - 45 = 45 

Correct!

300

A zoo had 63 penguins. They brought in 19 more penguins. How many penguins are there now?

82 penguins

300

Dilan had 25 pencils. He bought 34 more. Then, he gave 20 to her friends. How many pencils does he have now?

39 pencils

300

95 - 57 =

38

400

84 - 56 =

28

400

50 - 24 = 34

Incorrect! The right answer is 26

400

An amusement park had 78 visitors in the morning and 95 in the afternoon. How many visitors came to the park that day?

173

400

A toy store had 85 teddy bears. They sold 38 on Monday and 29 on Tuesday. How many teddy bears are left?

18 teddy bears

400

93 - 48 =

45

500

70 - 22 = 

48

500

75 + 49 = 124

Correct!

500

A library had 97 books on a shelf. After some were borrowed, 58 books remained. How many books were borrowed?

39 books

500

A pet store had 40 puppies. They sold 15, then received 22 more puppies. How many puppies are in the store now?

47 puppies

500

80 - 39 = 

41

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