addition
subtraction
complex numbers
money
vocabulary
100

4 and five

9

100

9 minus one

eight

100

how many tens in 45

4

100

how much is a dollar worth in cents

100

100

what does subtraction use for a symbol?

the minus sign

200

20 and 20 

40

200

10 - 5 

5

200

what is the ones place number in 10456

6


200

how many quarters in a dollar

four

200

what does sum mean? or altogether? 

an addition result

300

12 plus three

15

300

20 minus 10 

10

300

how many hundreds in 4579

5

300

what is the worth of a dime and a nickle?

15 cents

300

what is the symbol for the answer to an expression, what is right before the last number in an equation

equals =

400

7+8

15

400

17 minus 15

two

400

what's 46 plus 12

58

400

what is the only common non silver colored coin?

the penny

400

what does less than mean? what kind of equation is that?

subtraction

500

23 +18

41

500

37 minus 19

18

500

what is zero plus a number?

that number

500

what is a dollar plus two quarters?

1.50

500

name a kind of math you heard of, but don't know yet?

variable