Addition without regrouping
Subtraction without regrouping
Problem Solving
Addition with regrouping
Subtracting with regrouping
100

12+7

What is 19.

100

15-9

What is 6

100

Kaitlyn has 47 rocks and Sebastian has 33 rocks. How many rocks do they have altogether?

What is 80.

100
13+19

What is 32

100

23-14

What is 9

200

24+4

What is 28

200

29-16

What is 13

200

Adrian has 74 crayons. Then he gives 25 of them to his friend Landon. How many crayons does Adrian have left?

What is 49

200

24+28

What is 52

200

33-17

What is 16

300

13+54

What is 67

300

67-45

What is 22

300

Addy saw 114 birds sitting in a tree. Dylan saw 21 more birds fly up into the tree. How many birds were there altogether in the tree?

What is 135.

300

77+13

What is 90
300

60-29

What is 31

400

45+53

What is 98

400

98-67

What is 31

400

Matthew saw 29 ants sitting on a log. Some more gather onto the log. Then there were 142 ants on the log. How many more ants gathered up on the log.

What is 113.

(142-29=113)

400
89+45

What is 134

400

82-55

What is 27

500

134+254

What is 368

500

659-123

What is 536
500

Jairo's mom baked 41 cookies. Lexi's dad baked 38 cookies. Jairo and Lexi ate 6 cookies each and then brought them to school for a party. How many cookies did they bring to school altogether?

It is 67 cookies. 

(41+38-6-6=67)

500

163+159

What is 322

500

561-349

What is 212