Addition and Subtraction
42 + 37 =
42 + 37 = 79
15 x 4 =
60
What is one quarter of 16?
4
If x=5, what is the value of x+8?
13
What is the difference between AREA and VOLUME? Show me using a diagram
Area is 2D and has units squared
Volume is 3D and has units cubed
35 - 17 =
35 - 17 = 18
81 ÷ 9 =
81 ÷ 9 = 9
What is the lowest common multiple of 4 and 5
20
Simplify by collecting like terms:
6m + 2n + 3m + 5n
9m + 7n
What's the perimeter of a square with sides 10 cm long?
40 cm
168 + 73 =
168 + 73 = 241
23
x 14
23 x 14 = 322
List all the factors of 18
1,2,3,6,9,18
Solve the linear equation:
a - 9 = 15
a = 24
Convert 350 cm to m
3.5 m
26.67 + 43.5 =
26.67 + 43.5 = 70.17
144 ÷ 12 =
144 ÷ 12 = 12
Convert the fraction 1/5 to a decimal and a percentage
0.2 and 20%
In the expression: -2b + 8
What is the coefficient, what is the pronumeral, and what is the constant term?
Coefficient is (-2)
Pronumeral is b
Constant term is +8
A rectangle is 20 cm long by 5 cm wide. What is the AREA of the rectangle?
100 cm2
-16.7 - 9 =
-16.7 - 9 = -25.7
26.3
x 9.4
26.3 x 9.4 = 247.22
Keisha's pizza was cut into 12 slices. If Fred ate 2/3 of the pizza, how many slices does Keisha have left?
4 slices
Simplify by collecting like terms:
-6a-4a+12b+(-13b)
-10a - b
What is the area of a triangle that has a base of 6 cm and is 8 cm high?
24 cm2