What is the best name for a quadrilateral with 4 congruent sides?
rhombus
What is the slope of the line with equation y = 4x - 8?
4
What is the square root of 225?
15
There are 240 people at a picnic. The ratio of adults to children is 1:3. How many children are at the picnic?
180
Solve.
90 = -4x + 6
x = -21
What is the name of a quadrilateral with one pair of parallel sides?
trapezoid
What is the slope of the line that passes through the origin and the point (2, 3)?
3/2
What is the value of 108?
100,000,000
The price of a video game is $45. Camryn has a coupon for a 10% discount. What is the price of the video game after the discount?
$40.50
Solve.
4 - 2x = 3
x = 1/2
What is the name of a quadrilateral that has no pairs of parallel sides but 2 pairs of adjacent congruent sides?
kite
What is the slope of the line that passes through the points (2,4) and (3,3)?
-1
Which of the following has the largest value?
A. 9.4 x 102
B. 9.35 x 103
C. 9.34 x 104
D. 1.67 x 105
D
Jonathan got a haircut for $22. He wants to give his barber a 15% tip. How much will the tip be?
$3.30
-4x > -8
x < 2
What is the best name for a quadrilateral with 4 right angles?
rectangle
What is the slope of the line that passes through the points (-2, 0) and (3, 5)?
1
Which of the following sets is correctly ordered from least to greatest?
A. 3 x 102, 5 x 100, 4 x 103
B. 8 x 101, 7 x 102, 6 x 104
C. 2 x 104, 4 x 103, 6 x 100
D. 9 x 102, 3 x 105, 4 x 103
B
There are 85 children at recess. The ratio of boys to girls is 2:3. How many more girls are at recess than boys?
17
Solve.
-3 > x - 9
x < 6
What is the name of a quadrilateral that has the characteristics of a rhombus and a rectangle?
square
What is the slope of the line that passes through the points (-1, -2) and (-5, 3)?
-5/4
Compare the following using <, >, or =.
|-10| _____ the square root of 100
=
Karin purchased a jacket for $30, a shirt for $16, and a pair of shoes for $45. Tax is 5%. What is the total cost of her purchases including tax?
$95.55
Describe the graph of the inequality -2 > x.
A. An open circle at -2, line going to the right.
B. An open circle at -2, line going to the left.
C. A closed circle at -2, line going to the right.
D. A closed circle at -2, line going to the left.
B