Integers
What is the value of -11 + 3
-7
What is an acute angle?
It is less than 90 degrees.
Simplify 3/12
1/4
Solve: x - 8 = 12
x = 20
How many degrees are in a straight angle?
180
Evaluate −7 + 9 − 12
-10
What do all the angles in a quadrilateral sum to?
360
Find the value of -7/3 + 17/3
10/3
Solve: 23 + y = 30
7
What is the top number in a fraction called?
Numerator
Arrange the following numbers in ascending order: -11, 15, -19, 28
-19, -11, 15, 28
A triangle that has three sides, all different lengths.
Scalene triangle
12/35
Solve: 4x - 11 = 9
x = 5
How many degrees are there in a circle?
360
5
It has four sides all the same length but doesn't necessarily have right angles.
Rhombus
Find 0.6×0.3, giving your answer as a decimal.
0.18
Solve: 2.25y - 5 = 10
y = 6.666666667
What is the definition of Mean and how do you find it?
The mean is the AVERAGE of a data set. You find it by adding all the numbers in the data set to get a sum and divide the sum by the amount of items in the data set.
A temperature drops from 5∘C to −3∘C. What is the total change in temperature?
-8∘C
It has four sides, but only one pair is parallel.
Trapezium
Round 5.65864 to three decimal places.
5.659
Solve: 2(2x - 3) - 11 = 7
x = 6
What is the definition of Mode?
The value that appears more frequently in a data set.