Enter Title

Percent%

100

What is 25% of 8?

2

200

15 is 50% of what number?

30

300

8 is 40% of what number?

20

400

What is 60% of 120?

72

500

What percent of 75 is 45?

60%

Order of Operations

100

Using PEMDAS, solve

4+8x2-1

19

200

Using PEMDAS, solve:

15-4x3+2x5

13

300

Using PEMDAS, solve:

(17+3)-2x6

8

400

Using PEMDAS, solve:

50-3²+10

51

500

Using PEMDAS, solve:

2⁵-(3³+1)+10x4-1

43

Lines and Angles

100

Parallel, perpendicular, or intersecting?

2 lines that form a 90^o angle

perpendicular

200

Parallel, perpendicular, or intersecting?

2 lines that are the same distance apart at all times and will never cross each other

parallel

300

A 90^o angle is called what?

a right angle

400

Fill in the blanks:

An obtuse angle measures more than ______  degrees and less than _______ degrees.

90, 180

500

Two adjacent acute angles that make a right angle are called what?

complementary

More Angles

100

What do supplementary angles add up to?

180

200

If <A and <B are complementary and <B=35^o 

what is the measurement of <A?

55^o

300

Fill in the blank:

The supplementary angle of an obtuse angle must be an ______ angle.

straight, acute, obtuse, or right

acute

400

Draw an X.  Label the angles A, B, C, D where A is east, C is west, D is north, and B is south.  In this drawing, what are the pairs of equal angles?

<A=<C   <B=<D

500

<F=50^o

<G=90^o

<H=<F

<I is complementary to <H.  What 3 angles would combine to form a straight angle?

<F+<G+<I

50+90+40=180

or <H+<G+<I

Triangles

100

How many equal angles and equal sides does and equilateral triangle have?

3 equal angles, 3 equal sides

200

A triangle has two 50^o angles, what kind of triangle is it?

Right, scalene, obtuse, or isosceles

isosceles

300

A right scalene triangle has a 20^o angle, what is the measure of the 3rd angle?

70^o

400

Look at the diagram Tanya is drawing on the board.

What is the measurement of side ED?

9

500

Triangle QRS and triangle TUV are similar equilateral triangles.

If side QR is 5 and side TU is 10 and side RS is 6, what is the measurement of <V?

60^o

Because in an equilateral triangle, the 3 angles are ALWAYS 60-60-60!