Adding within 100
Subtracting within 100
Adding within 200
Adding within 200
Surprise!
100

25 + 36

What is 61?

100

55 - 23

What is 32?

100

123 + 42

What is 165?

100

142 - 23

What is 119?

100

What is the closest benchmark number to 58?

What is 60?

200

47 + 28 + 12

What is 87?

200

76 - 48 

What is 28?

200

156 + 37

What is 193?

200

186 - 45

What is 141?

200

Amy has 24 pencils, and her friend gives her 15 more. 

How many pencils does she have now?

24 + 15 = ____. 

What is 39 pencils?

300

Kristy has 14 marbles. 

Gerald has 56 marbles. 

How many marbles do they have altogether? 

14 + 56 = _____. 

What is 70 marbles?

300

Rita made 84 pieces of sushi. 

Elina and Edward ate 59 pieces of sushi. 

How many pieces of sushi are left?

84 + 59 = ____. 

What is 25 pieces of sushi?

300

104 + 95

What is 199?

300

Lorraine has 175 birds. Some birds flew away. There are 63 birds left at her house. How many birds flew away?

175 - ____ = 63 

OR 

175 - 63 = ____. 

What is 112 birds?

300

What is the closest benchmark number to 134?

What is 130? 

OR

What is 140?

400

62 + 19 

What is 81?

400

Casey had 81 pieces of lego. 

There are blue and red legos. 

Macey counted 47 red legos. 

How many lego pieces are blue?

81 = 47 + _____. 

What is 34 blue legos?

400

118 + 72 + 11 + 13

What is 214?

400

James has 159 stickers. He gave 76 to his friends. How many stickers does James have left?

159 - 76 = _____. 

What is 83 stickers?

400

A bus has 42 passengers. 

Some passengers get off at the next stop. 

There are 18 passengers left on the bus. 

How many passengers got off the bus?

42 - ___ = 18

OR 

42 - 18 = ____. 

What is 24 passengers?

500

Jules has 38 red marbles and 12 pink marbles. 

Camilo has 42 blue marbles and 10 purple marbles. 

How many red and blue marbles are there in all? 

Red marbles: 38        Blue marbles: 42

38 + 42 = _____. 

What is 80 red and blue marbles?

500

Tina counted 92 apples on the tree. 

Some apples fell off. 

Lily counted 64 apples on the ground. 

How many apples fell off the tree?

92 - _____ = 64

OR 

92 - 64 = ____. 

What is 28 apples?

500

Patrick drew 132 pictures in one week. 

Stephanie drew 64 pictures. 

Willa colored all the pictures. 

How many pictures was drawn in total?

132 + 64 = ____. 

What is 196?

500

Show 194 - 87 using the place value chart and unit form. 

What is 107?

500

Sam went to the store and bought 35 apples. 

Later, he bought 18 more apples from another store. 

He then gave 12 apples to his friends. 

How many apples does Sam have now?

Step 1: 35 + 18 = 53

Step 2: 53 - 12 = 41 apples. 

What is 41 apples?