Addition
Subtraction
Regrouping
Vocabulary
Skip counting
100

25 + 3

What is 28 

100

23-2

What is 21

100

15-7

What is 8 

100

How many in all 

What is add 

100

2, 4, _,_,_ 

What is 6, 8, 10 

200

65 + 20 

What is 85 

200

55-5

What is 50 

200

35-19

What is 17

200

When you take from or take away

What is to subtract

200

5, 10, _,_,_

What is 15,20,25

300

135+52

What is 187

300

123-10 

What is 113

300

343-324

What is 19

300

The result of addition 

What is sum 

300

10,20,_,_,_

What is 30,40,50 

400

233+65

What is 298

400

352-22

What is 330

400

426-137

What is 289

400

To put together or take apart 

What is regroup 

400

100, 200, _,_,_

What is 300,400, 500

500

523+266

What is 789

500

757-535

What is 222

500

537-389

What is 148

500

Set of objects arranged in equal rows and columns

What is an array 

500

135,145,155,_,_,_

What is 165, 175,185

M
e
n
u