Integers
(-5) + 8
3
A triangle with all three sides equal is called...
equilateral triangle
The number that appears most often in a data set.
Mode
Simplify: 3x + 2x
5x
Convert 0.5 into a fraction
1/2
This is the opposite of -12.
12
This is the sum of all angles in a triangle.
180°
The average of a data set.
Mean
Solve: x + 7 = 15
x = 8
What is 25% as a decimal?
0.25
The product of (-3) and 7.
-21
A shape with four equal sides and four right angles.
square
The middle number in an ordered data set.
Median
Solve: 2x = 18
x = 9
What is 3/4 as a percentage?
75%
This integer is neither positive nor negative.
0
The distance around a circle is called this.
Perimeter or circumference
The difference between the highest and lowest values.
What is the value of x in the equation 3x - 5 = 10?
x = 5
Simplify the fraction 16/24.
2/3
If you subtract -4 from -10, what is the result?
-6
A polygon with seven sides is called this.
Heptagon
A graph that uses bars to represent data.
Bar Graph
2(x+3) = 4x−6
x = 6
What is 0.2 + 3/5?
0.8