Rachel's Amazing Math Trivia!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

expressions vocabulary

100

a number, variable, or product of number and variable

what is a term?

200

like terms

what is two terms that can be added together?

300

the number part of a term

what is a coefficient? 

400

it doesn't matter which pairs are calculated first

What is the associative property?

500

when you shoot the board

what is playing with weapons? 

simplifying expressions

100

x²+5y

what is x * x + 5y?

200

-5x-3y+3x-2

What is -2x-3y-2?

300

x*x*x*y+3(4x-6y)+8

What is x³y+12x-18y+8?

400

3x+5-6y+8n-2r+7m

What is 3x+5-6y+8n-2r+7m?

500

6x+6y-6n-6m+6x-6r

What is 12x+6y-6n-6m-6r?

integer operations review

100

6(4+3+2)-4²

What is 38?

200

6(4+3+2)-8²

What is -10?

300

(3-6)(5+6)+(8/4)

What is -31?

400

8(6+2)-5+5+5+5+5+6

What is 85?

500

49

What is 7*7

Grab bag

100

5+1+2*3+5-4

what is 25?

200

(3x)² if x=2

what is 36?

300

3.14159265359...

What is pi?

400

a number which produces a specified number when multiplied by itself

What is a square root?

500

i

what is the square root of -1?