ALGEBRA INTRO

PEMDAS

100

2*4+6

14

200

15/3*4-10

10

300

7+8(5-2)

31

400

5+3-2*6-6²

0

500

38-3+10/2-(2+3)²

15

WORDS TO EXPRESSION

100

the sum of 4 and a number

4+n

200

sixteen less than a number

n-16

300

twice a number minus five

2n-5

400

Four friends went out to dinner and split a $100 bill plus a $20 tip.

120/4

500

Leah has half the amount of pencils as Grace

n*1/2 

or 

n/2

EXPRESSION TO WORDS

100

5-n

five minus a number

200

67/n

Sixty seven divided by a number

300

50/2+n

The quotient of 50 and 2 plus a number.

400

9*n=81

the product of nine and a number is eighty one

500

7-6*n

the difference of seven and six times a number

COMBINING LIKE TERMS

100

6x+4x

10x

200

3y+7x+7x+3y

6y+14x

300

9d+5f+2f+7+3

9d+7f+10

400

8jk+4j+2k+5jk+9k

13jk+4j+11k

500

5x² + 5x² + 5x + 5y²

10x²+5x+5y

CHALLENGE

100

Solve for n+6=10

n=4

200

1/4 + 1/8=

3/8

300

3³

27

400

40/n-6+4-n

n=5

1

500

What is the prime factorization of 144

2⁴*3²