2nd Math Review

Addition

100

50+33=

83

200

17+45=

62

300

23+24+10=

57

400

125+55=

180

500

212+235=

447

Subtraction

100

51-33=

18

200

33-24=

9

300

10-5-2=

3

400

333-112=

221

500

421-232=

189

Math Vocabulary

100

Bringing two or more numbers (or things) together to make a new total.

Addition 

200

Taking one number away from another.

Subtraction 

300

Add, Sum, Plus, Increase, Total

All of these are examples of?

Addition 

400

Subtract, Minus, Less, Difference, Decrease, Take Away, Deduct

All of these are examples of?

Subtraction

500

Mathematics that deals with points, lines, shapes and space.

Geometry 

Different Math Formations

100

What Form are these numbers in?

19

29

230

1500

Standard Form

200

What form is the NUMBER written in?

245= 200+40+5

Expanded Form

300

What form is the NUMBER written in?

79 

Seventy nine  

Word Form 

400

What is this problem called?

6+5=11

An Equation 

500

39+61=?

"Its about 40 + 60 or 100"

An estimation