2-digit subtraction without regrouping
2-digit subtraction with regrouping
Mixed 2-digit subtraction
Vocabulary
Word Problems
100

62-10

52

100

23-18

5
100

87-30

57

100

What is the answer to a subtraction problem called?

Difference
100

Katie had a box of 42 craft sticks. She used 22 craft sticks to make a sailboat. How many craft sticks were not used?

20 craft sticks

200

59-28

31

200
34-17

17

200

38-25

13

200

What is the answer to an addition problem called?

Sum

200

34 birds were in the trees. 16 birds flew away. How many birds are in the trees now?

18 birds

300

38-24

14

300
62-38

24

300

93-63

30

300

What is it called when you break apart ten ones to make one ten?

Regrouping

300

Gina has 33 pens. 15 pens are blue and the rest are red. How many pens are red?

18 pens are red.

400
76-13

63

400
72-37
35
400

36-19

17

400
In the problem 5 + 6 = 11, what is "5" called?

Addend

400

Ms. Lee took 48 purses to the fair. She sold 16 purses. How many purses does she have left?

She has 24 purses left.

500

99-48

51

500

90-62

28

500

88-39

49

500

What is this called?

Number bond
500

Clay scored 99 points. Meg scored 61 points. How many more points did Clay score than Meg?

Clay scored 38 more points than Meg.