Addition
50+33=
83
51-33=
18
Bringing two or more numbers (or things) together to make a new total.
Addition
What Form are these numbers in?
19
29
230
1500
Standard Form
17+45=
62
33-24=
9
Taking one number away from another.
Subtraction
What form is the NUMBER written in?
245= 200+40+5
Expanded Form
23+24+10=
57
10-5-2=
3
Add, Sum, Plus, Increase, Total
All of these are examples of?
Addition
What form is the NUMBER written in?
79
Seventy nine
Word Form
125+55=
180
333-112=
221
Subtract, Minus, Less, Difference, Decrease, Take Away, Deduct
All of these are examples of?
Subtraction
What is this problem called?
6+5=11
An Equation
212+235=
447
421-232=
189
Mathematics that deals with points, lines, shapes and space.
Geometry
39+61=?
"Its about 40 + 60 or 100"
An estimation