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Unit 4: More Adding and Subtracting with Two-Digit Numbers

Total questions: 12

Worksheet time: 23mins

Name
Class
Date
1.
Hector and his sister made cookies for the school bake sale.They made 15 sugar cookies and 28 chocolate chip cookies. How many cookies did Hector and his sister bake?
a)
43
b)
13
c)
33
2.
Jeremiah saw 22 deer in a forest. Some of the deer ran away. Now there are 16 deer left. Which number sentence can be used to find how many deer ran away?
a)

22 – 6 = ?

b)

22 + 16 = ?

c)

22- ? = 16

3.
Jason has 67 coins in his collection.He gets 19 more coins. Which number sentence can be used to find how many coins Jason has in his collection now?
a)
67-?=19
b)
67-19= ?
c)
67+19=?
4.
Will has a bag of 27 pieces of candy. Which number sentence could be used to find how many more pieces of candy he needs to have 70 pieces?
a)
27+70=?
b)
70-27=?
c)
?-27= 70
5.

1. Joe reads 8 books. Janet reads 3 books, and Sid reads 2 books.

Which equation and solution show how many books they read in all?

a)

3 + 2 = ?

5 books

b)

8 + 2 = ?

10 book

c)

8 + 2 + 2 = ?

12 books

d)

8 + 3 + 2 = ?

13 books

6.

Danny has 14 goldfish in his tank. He gives 6 fish to Jenny as a gift.

Which equation shows how many goldfish Danny has left?

a)

14 + 6 = 20

b)

14 - 6 = 8

c)

6 + 6 =12

d)

6 - 6 = 0

7.
a)

41 + 23

b)

51 + 34

c)

62 + 35

d)

51 + 44

8.
a)

71 + 12

b)

52 + 23

c)

17 + 63

d)

74 + 13

9.
a)

72 - 40

b)

85 - 31

c)

93 - 80

d)

93 - 31

10.
a)

45 - 13

b)

28 - 13

c)

28 - 21

d)

35 - 22

11.

Cal needs to bake a cake for 45 minutes in all.

The cake has 27 minutes left to bake.

How long has the cake been baking?

a)

25

b)

62

c)

12

d)

18

12.

Alison had 34 flowers.

She put some into vases.

She has 18 left.

How many flowers did she put into vases?


Which could you use to solve the problem?

a)

34 − ? = 18

b)

34 + ? = 18

c)

34 + 18 = ?

d)

? − 34 = 18