Equations/
Expressions
Expressions
What is the solution to the equation
2x+3=11
x=4
The ages of a father and son add up to 66. The father's age is the son's age reversed. How old could they be?
They could be 51 and 15, or 42 and 24.
How many weeks are there in a year?
52 weeks
How many degrees are in a right angle?
90 degrees
What is the square root of 144?
12
If
y=2x+5
what is the y-intercept of the line?
5
What 3 positive numbers give the same answer when multiplied and added together?
1, 2, and 3
(1 + 2 + 3 = 6 and 1 × 2 × 3 = 6)
How many minutes are in three hours?
180 minutes
How many sides does a hexagon have?
6 sides
What three letters are on the fraction button?
ABC
Given
f(x) =3x-2
What is
f(4)?
10
When I was 2 years old, my sister was half my age. Now I am 10 years old. How old is my sister?
9 years old
How many seconds are in an hour?
3,600 seconds
What is an angle called if it’s greater than 90 degrees?
Obtuse
Use your calculator to find the value of
sqrt 256
16
Simplify the expression:
(6x^2)/(3x)
2x
There are three consecutive numbers that add up to 39. What are the numbers?
12, 13, & 14.
What is the eighth month?
August
What is the term for a polygon with eight sides?
Octagon
Use your calculator to solve
8^3
512
What is the slope of the line that passes through the points (2, 3) and (4, 7)?
2
I am an odd number. Take away one letter and I become even. What number am I?
Seven (take away the "s" and it becomes "even")
What is the only number with the same number of letters as its meaning?
Four (4)
If a circle has a radius of 5 units, what is its diameter?
10 units
Use your calculator to convert 3/8 into a decimal AND a percent.