Review

Scientific Notation

100

Convert to scientific notation 

320000

3.2 x 10⁵

200

convert to scientific notation

0.0000234

2.34 x 10^-5

300

compare

0.0000035

3.5 x 10^-5

<

400

(3.1 x 10⁴)(1.2 x 10²)

3.72 x 10⁶

500

(4.5 x 10^-3)(35000)

1.575 10²

Pythagorean Theorem

100

What is the formula for the Pythagorean Theorem

A² + B² = C²

200

The Pythagorean Theorem work for what shape(s)?

Right Triangles only

300

Do these side lengths make a right triangle?

17, 8, 15

Yes

400

If a=6 b=8 what is side c?

10

500

If a=10 and c=26 what is b?

b=24

Transformations

100

What is the transformation that slides an object across a vector?

Translation

200

What is the transformation that flips an object across a line?

Reflection

300

If point A is reflected across the y-axis, what is the new point?

point A (5,3)

Point A' (-5,3)

400

If Point B is dilated by a factor of 0.5, what is the new point?

point B (17,-6)

Point B' (8.5,-3)

500

Translate point C 3 units up and 2 units right. Now reflect that point across the x-axis.
Point C (5,2)

Point C" (7,-5)

Expressions

100

What are like terms?

Terms that share the same variable(s)

200

What is a coefficient?

The number that multiplies the variable. The number in front of the variable.

300

Simplify

4x - 3y + 8x - 5

12x -3y -5

400

simplify

3(3e - 12x) + 15x - 4e

5e - 21x 

or 

-21x + 5e

500

evaluate if x=2 and f=-1

3(2x + 3f) + -2x + -2f

1

Mixed Review

100

Find the missing side of the triangle

a=3 b=4 c=?

c = 5

200

What coordinate is effected when a point is reflected across the y-axis?

the x coordinate

300

What is the area of a right triangle with lengths of:

A=12in

B=5in

C=13in

30in²

400

Convert 3.45 x 10^-4 to standard notation.

0.000345

500

Name the coefficient for the x variable.

3(4x + 5y) + 8x - 2y

20