Addition
Subtraction
Estimation
Word Problems
100

32+10=

What is 42

100

75-10=

What is 65

100

Which ten is 47 closest to? 

A. 50

B. 40

What is A. 50

100

There were 55 pencils in the classroom. After a week, only 34 were left. How many pencils are missing?

What is 21

200

44+27=

What is 71

200

36 - 16 = 

What is 20

200
Which ten is 34 closest to? 

30

200

Emma had 22 apples. Her friend gave her 36 more.
How many apples does Emma have now?

What is 58 apples

300

20 + 60 + 4 + 3=

What is 87

300

72-46

What is 26

300

About how many is 23 cars?

What is 20

300

Sam reads 17 pages of a book on Monday and 26 pages on Tuesday. How many pages does Sam read in all?

What is 43

400

What is the sum of 72 and 15

What is 87

400

What is the difference of 65 and 27

What is 38

400

About how much is 26+ 34

What is about 60

400

A school has 25 desks. Then more desks arrive.

Now there are 56 desk in the school. How many more

desk arrive?

What is 31 desks

500

Which addition problems show a way to find 28+ 41. Choose all the correct answers. 

A. 60+9

B. 50+8

C. 20+40+8+1

D. 20+8+40+1

What is A, D, C

500

Which equations show the answers to the 92-65? Choose all that apply.

A. 56

B. 27

C. 20+7

D. 50+6

What is B, C

500

About how much is 87-52

What is 40

500

Lily has 52 pieces of candy. Meila has 15 fewer pieces than Lily. How many pieces does Meila have? Decide if each equation can be used to find the number of pieces Meila has. 

A. 52-15=?

B. 52 + 15 = ?

C. 15 + ? =52

D. 52 + ? = 15

What is A, C