Adding & Subtracting Integers
-10 + 13
3
What defines an obtuse angle?
Possible Answers:
Angle with a measure greater than 90 degrees.
Angles with a measure less than 180 degrees.
35 x 6
210
Add.
2/16 + 14/16
16/16 = 1
There are 10 White marbles and 3 Blue marbles. What is the ratio of White marbles to Blue marbles?
10 : 3 ; 10 to 3
(-5) - 10
-15
Which triangle has two sides of equal length?
a. Equilateral
b. Obtuse
c. Isosceles
d. Right
c. Isosceles
307 x 9
2,763
4/15 - 3/10
17/30
Simplify the following ratio: 4/6
2/3 ; 2:3 ; 2 to 3
5 - (-27) + 6
38
A quadrilateral that includes only 1 pair of parallel lines.
a. Square
b.parallelogram
c. Rectangle
d. Trapezoid
d. Trapezoid
12 x 4 x 5
240
Please multiply and simplify answer to lowest form.
18/5 x 7/12=
21/10
The ratio of boys to girls is 1:2. If there are 12 boys, how many girls are there?
24 girls.
-45 - (-55)
10
Name for a polygon with 6 sides.
a. Pentagon
b. Circle
c. Hexagon
d. Octagon
c. Hexagon
Evaluate the Expression. Simplify (NOT Solving for X)
4(x + 2) + 6 - (-40)
x + 54
Multiply
111/9 x 3/1 =37
Fill out the following ratio pattern:
1 : 2 / 3: ____ / _____: 20
What are the missing numbers? (They all should be equivalent)
3: 6 and 10:20
67 - 81
-14
What kind of lines are formed when two lines are crossed and the resulting angles are 90 degree angles *right angles)?
Perpendicular Lines
Use the Distributive Property and solve for a.
-13(4 + 2a) = 208
a = -10
What is the sum of 4/12 + 4/48 in its simplest form.
5/12
Why is the ratio 4:4 simplified to 1:1 and not just 1?