Chapter 1 Review

Multiplication

100

Negative x Negative

Positive

200

Positive x Negative

Negative

300

5x3x2

30

400

40x3

120

500

4(8)+3(9)

59

Division

100

Positive / Positive

Positive

200

Positive / Negative

Negative

300

42/7

6

400

60/5

12

500

(25/5)+(72/8)

14

Exponents

100

2²

4

200

12 to the power of 2

144

300

6²

36

400

7³

343

500

In words, what is an exponent?

An exponent tells you how many times you need to multiply the base by itself

PEMDAS

100

(5+9)-2

12

200

7²+4(3)-17

44

300

4x9+3-7

32

400

((9+7-3)x4)

52

500

(6-3)²+11(2)+(10/2)

36

Translation/Reflection

100

How to reflect over the x-axis

(x,-y)

200

How to reflect over the y-axis

(-x,y)

300

What is 1 of the 3 reflection rules?

1. be a mirror image

2. stay the same size

3. be the same distance to the line of reflection

400

Write the rule: 3 right 7 down

(x,y) --> (x+3, y-7)

500

Start at the point (4,2). Move left 5 and up 3, what is your new point?

(-1,5)