Addition & Subtraction Review

Addition

100

32+16=

48

200

26 + 42 =

68

300

67+18

85

400

28+37=

64

500

fifty-nine plus twenty-four equals...

83

Subtraction

100

56-22 =

34

200

98- 65 =

33

300

 42 - 18 =

24

400

71 - 45 =

26

500

eighty-two minus thirty-eight equals...

44

Mixed

100

16 + 12 =

28

200

40-32 =

8

300

82-37=

45

400

 64- 19=

45

500

Mr.Murphy solved this math problem. Is this correct? Incorrect? If it's incorrect, what is the correct answer?

  47

+38

---

  65

Mr.Murphy forgot to regroup the tens. The correct answer is 85. 

Word Problems 1

100

Friends are collecting rocks. Sally found 62 and Gloria 25. How many rocks did they get in all?

87 rocks

200

There were 27 candycanes. The students ate 21 of them. How many candycanes are left?

6 candycanes

300

Erin is counting cars that drive by. 36 minivans and 28 convertibles have driven by. How many cars has she counted in total?

64 cars

400

At the lake we saw 35 fish and some ducks. Altogether we saw 61 creatures. How many were ducks?

26 ducks

500

Lucy had 17 m&ms, 36 Hershey kisses and 21 Skittles in her candy jar. How many pieces of chocolate did Lucy have?

53 pieces of chocolate

Equality

100

True or False: 45 + 10 = 30 + 25

True

200

Fill in the blank: 38 + ___ = 60

22

300

Is this balanced? 27 + 18 = 20 + 25

Yes

400

Fill in the blank: 74 − ___ = 39

35

500

___ + 26 = 50

24