Chapter 1

Vocabulary

100

To ________________________ a numerical expression, you reduce it as far as possible.

What is simplify?

200

You __________________ an algebraic expression by substituting a given number for each variable.

evaluate

300

A/an _____________________ is a mathematical sentence that uses an equal sign.

What is an equation?

400

____________________ have the same variable and same exponent.

What are Like Terms?

500

A/an _______________________ is any number that ends or repeats.

What is a rational number?

Words, words, words

100

Please write the expression on your white board:

the quotient of 6 times y and 8

6y/8

200

Please write the expression on your white board:

four times the quantity of 8 and 6

4(8+6)

300

Please write the expression on your whiteboard:

6 from x

x - 6

400

4 times the quantity x minus 4

4(x-4)

500

4 less than the cube of b

b³ - 4

Simplify

100

(7-3)² / 4

What is 4?

200

(7+3) divided by 2 + 5

What is 10?

300

-2(2m-3)

-4m+6

400

3(5x-4y+10)

15x - 12y +30

500

10+4w-18-2w

2w - 8

We like like terms

100

what is the square root of 49/100

7/10

200

-2x-15x

-17x

300

4x - 8y +10x -14y

14x - 22y

400

4(2x - 3) + 8x

16x - 12

500

Evaluate if b = 12 and a = 5

6b + 3a

72 + 15

87

How can it be that simple?

100

(-5)(-7) - 2²

31

200

17 - 5² divided by (2⁴ + 3²⁾

What is 16?

300

solve if a = 4 and c = -4

a² + 2c

8

400

Solve if c = -3 and b = 18

-3c/b

1/2

500

l x w x h

solve for the area of a cube with l = 5in, w = 4in and h = 2in

40 cubic inches