Addition
Subtraction
Vocabulary
Addition w/ Regrouping
Subtraction w/ Regrouping
100

25+32

57

100

78-52

26

100

The result of addition. 

Sum 

100

78+69

147

100

52-38

14

200

123+351

474

200

856-451

405

200

The result of subtraction.

Difference 

200

848+764

1,612

200

731-685

46

300

3,628+4,261

7,889

300

7,957-2,532

5,425

300

Any number 0-9

Digit 

300

8,479+7,843

16,322

300

9,416-3,748

5,668

400

25,351+13,437

38,788

400

58,965-47,231

11,734

400

The worth of each digit depending on where it is in a number. 

Value 

400

67,945+45,388

113,333

400

43,457-24,689

18,768

500

251,364+615,532

866,896

500

948,757-426,310

522,447

500

To compose or decompose ones, tens, and hundreds.

Regroup

500

856,749+484,592

1,341,341

500

125,638-68,779

56,859