Topic 1
Ms. Dermer’s aquarium is a square with an area of 190 square inches. The number of inches of each side of is between these two whole numbers —
What is 13 and 14
A store’s records showed that during a one-month period, 3 gallons of milk were sold for every 2 boxes of cereal sold. If 2,864 boxes of cereal were sold that month, this is the number of gallons of milk that were sold?
What is 4,296 gal
What is the value of (725m4n−3)0
What is 1
Solve the inequality.
−0.7 < 4.8 −2.2x
What is x < 2.5
What is the measure of an interior angle of a regular 15-gon, in degrees?
What is 156 ?
Mr. Hines paid $8.40 for an international phone call. He paid a fee of $1.25 plus $0.55 per minute. Write the equation that can be used to find x, the length of the call in minutes?
What is 0.55x + 1.25 = 8.40
How many solutions are there for the following equation
4x + 2x + 5 = 6x + 12
What is none.
Apply the Laws of Exponents to
simplify a-2 x a8
What is a6
Use the relation below to answer
(1, 5), (2, 1), (3, 7), (3, 2), (4, 6)
Is this a function?
What is no
A fair coin is flipped three times. Draw a tree diagram to show the possible outcomes.
See diagrams.
Fred pays the same amount of property tax each month. His total property tax for the year is $1,545. What is his monthly tax payment in dollars and cents?
What is $128.75
How many solutions does the following equation have?
-10x + 10 = -2(5x - 5)
What is infinitely many solutions.
This is what it is called when a shape is flipped over the x or y axis.
What is reflection?
What is the length, in centimeters, of the hypotenuse of the right triangle, if the legs are 5 cm and 12 cm?
What is 13 cm ?
A standard deck of cards has two colors: red (R) and black (B). Jennifer picks a card randomly and replaces it. Then she picks another card. If she repeats this experiment 450 times, how many repetitions do you predict will result in picking exactly one black card?
What is 225 ?
Lucy reads 450 words in 3 minutes. Write and SOLVE the equation that can be used to find w, the number of words Lucy can read in 20 minutes if she continues to read at the same rate?
What is w = (450/3)*20
3000 words
What is the value of x?
-3 + 5x = 4x - 10
What is x = -7
Write an algebraic expression that is equivalent to 4m(2.5m − 3).
What is 10m2 − 12m
A bird is sitting at the top of a tree that is 14 feet tall. It spots a piece of bread on the ground 5 feet from the foot of the tree. If the bird flies in a straight line down to the bread, how far does it fly? Round your answer to the nearest foot.
What is 15 ?
Florida has a population of about 2 × 107. The Earth has a population of about 8 × 109. About how many times more populated is the Earth than Florida? Express your answer as a whole number.
What is 400
Write the following in scientific notation? 23.45 X 103
What is 2.345 x 104
Write the following in slope intercept form.
4x + 2y = 12
What is y = -2x + 6
Completely factor the expression below.
4m5 − 12m2
What is 4m2(m3 − 3)
A right triangle has a hypotenuse with length 9 inches and a leg with length 4 inches. What is the length of the other leg, to the nearest inch?
What is 8 inches ?
During the past winter, the Bender family had monthly heating bills of $79, $146, $212, $149, and $212. This is the mean, meadian, mode, and range.
What are... Range: $133, Mode: $212 Median: $149 Mean: $159.60