Study Guide-Benchmark Two

Study Guide

Benchmark Two

Integers

• Integers are positive negative whole numbers

• Examples:  3  -5   120  6/3    -9 

• Absolute Value is also an integer

• Fractions that can reduce to whole numbers are integers

• Exponents can be integers

Multiple Select

Choose all the integers

•  $\ \left|-5\right|$  

•  $2.3$  

•  $4^2$  

•  $\frac{15}{5}$  

•  $\frac{1}{2}$  

 Integer Operations

• Add -

  Same sign - Add, keep the sign

  Different sign - Subtract, keep sign of bigger number

• Subtract -

  Keep change opposite

• Multiply/Divide -

  Same Sign - Positive Answer

  Different Sign - Negative Answer

Multiple Choice

 $6\ +\ -2\ =$  

• 8

• -8

• 4

• -4

Multiple Choice

 $8\ -\ \left(-3\right)\ =$  

• 11

• -11

• 5

• -5

Multiple Choice

 $-6\ \times\ 4$  

• -24

• 24

• 10

• -2

Multiple Choice

 $\frac{-16}{8}$  

• 2

• -2

Exponents/Perfect Squares

1. Exponents are the little numbers on the end of a BASE number.

 $Examples:\ 10^2\ \ \ \ \ \ 2^4\ \ \ \ \ \ \ 1^6$  

Multiple Choice

 $10^2$  

• 10

• 100

• 1000

Multiple Choice

 $1^6$  

• 1

• 6

Multiple Choice

 $\left(-3\right)^2$  

• 6

• -6

• 9

• -9

Coordinate Plane

1. x - axis

2. y - axis

3. Quadrants 1 - 4

4. Point of Origin

5. Ordered Pairs

6. ALWAYS go side to side, then up and down

Multiple Choice

Where is the green circle located on the coordinate plane?

• I

• II

• III

• IV

Multiple Choice

Where is the triangle located on the coordinate plane?

• I

• II

• III

• IV

Multiple Choice

Which line is horizontal (side to side) on the coordinate plane?

• y - axis

• x - axis

Congruent Figures

SAME SIZE

SAME SHAPE

Multiple Choice

Angle A is the same as angle?

• D

• E

• F

Multiple Choice

Side BC is the same as side ?

• EF

• DF

• DE

Multiple Choice

What does the congruent symbol look like?