Expressions
Evaluate if x = 3
5x - 6
9
Solve for x;
16/40 = 4/x
x = 10
A triangle is formed with the points (2, 2) (3, 3) and (1, 5). Give the points of the new triangle after it is dilated by a scale factor of 2.
(4, 4) (6, 6) and (2, 10)
Is the square root of 196 rational or irrational?
Rational
Evaluate if x = 3
x2 - 5x + 10
4
In 12 minutes 75 students can go through the lunch line, how many students get through the lunch line each minute?
about 6.25 or 6
What transformation creates similar figures, but not congruent figures?
Dilation
Is the square root of (1/9) rational or irrational?
Rational
Evaluate if x = -2
x2 + 8x
-12
Solve for x;
3x/6 = (x + 6)/3
x = 12
A triangle is formed with the points (2, 2) (3, 3) and (1, 5). Give the new points after the triangle is translated 2 units left and 4 units up.
(0, 6) (1, 7) and ( -1, 9)
Which number is irrational?
(2/3) The Cube root of 8
-16 Square root of 20
Square root of 20.
Evaluate if x = 4 and y = -2
(2x + y)(y - 3)
-30
If a car can travel 138 miles on 6 gallons of gas, how far the can the car travel on 10 gallons of gas?
230 miles
A triangle is formed with the points (2, 2) (3, 3) and (1, 5). Give the new points after the triangle is reflected across the x-axis.
(2, -2) (3, -3) (1, -5)
Give an irrational number that is less than 1, but greater than 0. Must be an exact number.
answers vary
(the square root of 0.5)
Evaluate if x = 4 and y =-2
y - x / 3x(y + 4)
-0.25
The tax on a $625 iPad is $43.75. What would you expect a similar device to cost if the tax was only $35?
$500
A triangle is formed with the points (2, 2) (3, 3) and (1, 5). Give the new points after the triangle is rotated 180 degrees around the origin.
(-2, -2), (-3, -3), (-1, -5)
List the first 10 perfect squares
1, 4, 9, 16, 25, 36, 49, 64, 81, 100