Review Alg

Add Like Terms

100

2+3

5

200

4x+6x

10x

300

-6k+7k

k

400

n-10+9n+3

10n-7

500

3x²+5x+3-2x-6x²

-3x²+3x+3

Word Problems

100

Two less than three

1

200

Half of ten plus five

10

300

Three-fifths of twenty combined with two

14

400

The product of five and twelve minus seven

53

500

Two to the fourth power less than twenty.

4

Multiply Fractions

100

1/2 * 1/4

1/8

200

3/2 * 1/6

1/4

300

5/2*9/10

9/4

400

3/7*1/2*1/4

3/56

500

4*2/9*3/2

4/3

Number Types

100

What type of number is 1?

Natural number -> Whole number -> Integer -> Rational Number

200

What type of number is -1?

Integer -> Rational Number

300

What type of number is the square root of 4?

Natural -> Whole -> Integer -> Rational

400

What type of number is the square root of 5?

Irrational

500

What type of number is the square root of -1?

Not real, imaginary

Simplify

100

6(1-5m)

-30m+6

200

(x-2)²

x²-4x+4

300

(b+4)(b-4)

b²-16

400

(1+9x)-10

-90x-10

500

3(x+4)(2x-1)

6x²+21x-12