Show:
Miscellaneous
Multiplication & Addition
Multiplication & Subtraction
Division & Addition
Division & Subtraction
100
A letter used to represent an unknown number
What is a variable?
100
2k + 5 = 17
What is 6 ?
100
3a - 5 = 4
What is 3 ?
100

m/5 + 4 = 12

What is 40 ?

100
z/6 - 8 = 2
What is 60?
200
The opposite of addition
What is subtraction?
200

2a + 11 = -35

What is -23 ?

200

5m - 8 = -23

What is -3 ?

200

y/8 + 11 = -5

What is -128 ?

200

y/9 - 15 = -5

What is 90 ?

300
The four basic operations
What are addition, subtraction, multiplication, and division?
300

2r + (-39) = 65

What is 52 ?

300

-6k - 5 = 43

What is -8 ?

300

k/8 + (-21) = -97

What is -608 ?

300

z/6 - (-14) = 3

What is -66 ?

400
A number right in front of a variable
What is a coefficient?
400

-12s + 27 = -171

What is 17 ?

400

4j - (-71) = -29

What is -25 ?

400

g/(-11) + 37 = -128

What is 1,815 ?

400

y/(-9) - 18 = -52

What is -306 ?

500

What is the inverse of squaring a number?

Square root

500

-19b + (-314) = -1663

What is 71 ?

500

-21q - (-39) = -234

What is 13 ?

500

w/(-317) + (-596) = -1,639

What is 330,631?

500

d/(-10) - (-83) = -64

What is 1470 ?