Word Problems
Adding without Regrouping
Adding with Regrouping
Subtracting without Regrouping
Subtracting with Regrouping
100

Essey has 24 soccer balls. His friend Harvey has 15. How many more soccer balls does Essey have than Harvey?

9

100

10 + 12 =

22

100

23 + 19 =

42

100

55 - 23 =

32

100

23 - 14 =

9

200

Oleh has 36 toy cars. His friend brings over 28 more toy cars. How many toy cars do they have all together?

64

200

23 + 23 =

46

200

24 + 36

60

200

57 - 43 =

14

200

87 - 19 =

68

300

Mahaba has 25 outfits. She sold some at a garage sale. Now she has 19 outfits. How many outfits did she sell?

6

300

33 + 66 =

99

300

63 + 19 =

82

300

55 - 32 =

23

300

55 - 29 =

26

400

56 children played a game of tag. 27 of the children were girls. How many children were boys?

29

400

67 + 22 =

89

400

78 + 19 =

97

400

89 - 76 =

13

400

82 - 16 =

66

500

Nahum was playing Minecraft and was mining for diamonds with his friend Neto. Nahum ran into 23 creepers. His friend Neto then ran into 42 creepers. How many creepers did they see altogether?

65

500

64 + 25 =

89

500

78 + 23 =

101

500

92 - 76 =

16

500

What is regrouping?

When the bigger number is on the bottom in a subtraction problem, we have to borrow from the tens place