Simplify the expression: 3a + 5a - 2a.
6a
How many degrees are in a full circle (a revolution)?
360 degree
Integer.
A whole number that can be positive, negative, or zero
Which is heavier: A kilogram of steel or a kilogram of feathers?
They are equal
What are the three states of matter?
Solid, Liquid, Gas
If x = 3, what is the value of 10 - x?
7
What do we call an angle that is greater than 90 degree but less than 180 degree?
Obtuse angle
Product
The result of multiplying two numbers
I have no corners and one continuous side. What shape am I?
Circle
What is the past tense of "Go"?
Went
What is the rule for this sequence: 3, 7, 11, 15...?
Add 4
Angles on a straight line add up to...?
180 degree
Variable.
A letter used to represent an unknown number
Mary’s father has 5 daughters: Nana, Nene, Nini, Nono. What is the name of the 5th daughter?
Mary
Which direction is opposite to West?
East
Solve for y: y + 12 = 30.
y = 18
Two angles are "vertically opposite". If one is 40 degree, what is the other?
40 degree
Perimeter.
The total distance around the outside of a shape
Find the odd one out: Square, Rectangle, Triangle, Rhombus.
Triangle — it has 3 sides, others have 4
How many seconds are in one hour?
3600
Write an expression for: "I think of a number x, multiply it by 2, then subtract 5.
2x - 5
Calculate the area of a triangle with base 6 cm and height 4 cm.
12 cm square
Inverse Operation.
The operation that reverses another, e.g., subtraction is the inverse of addition
If it takes 10 minutes to boil 1 egg, how long does it take to boil 3 eggs together?
10 minutes
What does the "CPU" do in a computer?
It processes information / "Brain" of the computer