Addition and Subtraction
+ or - 10 or 100
Counting
Standard, Expanded, and Word Form
2 and 3 digit addition and subtraction
100

8 + 3 =

10 + 3 =

11

13

100

716 + 10

726

100

Count by 1s: 697, ___, ___, ___, ___, ___, ___

697, 698, 699, 700, 701, 702

100

What is the numeral for

200 + 20 + 9

two hundred twenty-nine

229

100

35 + 57 = 

Explain how you got your answer

92

200

10 + 5 =

7 + 9 =

15

16

200

697 + 10

707

200

Count by 10s: 454, ___, ___, ___, ___, ___

454, 464, 474, 484, 494, 504

200

Write the Expanded form of 503

500 + 3

200

23 + 24 + 56 =

103

300

6 + 6 =

4 + 10 =

12

14

300

203 - 10

193

300

Count by 100s: 117, ___, ___, ___, ___, ___

117, 217, 317, 417, 517, 617

300

Write the word form of 503

Five hundred three

300

73 - 29 =



42

400

45 + 28 =


Explain how you got your answer. 

73

400

787 + 100 = 

887

400

Count by 5s: 110, ___, ___, ___, ___, ___

110, 115, 120, 125, 130, 135, 140

400

Write the numeral for 900 + 20

920

400

515 - 156 = 

Explain how you got your answer

359

500

100 - 35 = 

65

500

589 - 100

489

500

Count by 10s: 59, ___, ___, ___, ___, ___

59, 69, 79, 89, 99, 109 

500

Write the word form of 900 + 20

Nine hundred twenty

500

100 - 13 = 

787