A surveyed showed that 1 in 3 people like to take a nap in the afternoon. If the survey is representative of the entire population, how many people out of 600 can be predicted to take a nap in the afternoon?
a) 10 b) 30 c) 200 d) 600
200 people
100
Trevor ran 97 miles during 5 days of practice for a cross-country race. He ran about the same number of miles each day. Which is the best estimate of the number of miles Trevor ran each day?
f) 20 g) 25 h) 105 j) 500
20 miles
100
Which situation is best represented by the integer -12?
f) The length of curtains is increased by 12 inches.
g) The price of a scooter is reduced by 12 dollars.
h) The size of a picture is enlarged by 12 percent.
j) The temperature rises by 12 degrees.
The price of a scooter is reduced by 12 dollars.
100
Which equation represents the commutative property of multiplication?
a) 3 x (5 + 7) = (3 x 5) + (3 x 7)
b) 3 x 5 x 7 = 3 x 7 x 5
c) (3 + 5) + 7 = 3 + (5 + 7)
d) 3 + (5 + 7) = (5 + 7) + 3
3 x 5 x 7 = 3 x 7 x 5
100
Which expression is represented by the model?
a) -2x + 4
b) 4x - 2
c) 4x + 2
d) -2x - 4
4x - 2
200
Keisha is training for a road race. She runs a total of 8.5 miles each week. If she continues training at the same rate, which is the best prediction of the total miles Keisha will have run in 16 weeks?
a) 75 b) 100 c) 136 d) 200
136 miles
200
James is sorting 12,938 stamps from his 10-year collection into eleven boxes. He is putting the same number of stamps into each box. Which of the following is NOT a reasonable estimate of the number of stamps James will have in each box?
a) 1176 b) 1182 c) 1300 d) 2000
2000 stamps
200
Between noon and 10:00 P.M., Tyrone recorded -18 degrees Fahrenheit as the change in temperature. Which best describes the change in temperature?
a) The temperature decreased 18 degrees by 10:00 P.M.
b) The temperature increased 18 degrees by 10:00 P.M.
c) The temperature was -18 degrees Fahrenheit at 10:00 P.M.
d) The temperature was 18 degrees Fahrenheit at 10:00 P.M.
The temperature decreased 18 degrees by 10:00 P.M.
200
Which property does this equation model?
12(m + 9) = 12m + 108
f) commutative property of addition
g) associative property of multiplication
h) distributive property
j) commutative property of multiplication
distributive property
200
Choose the appropriate expression for the model.
a) 5x - 2
b) 3x
c) -3x + 4
d) 7x
3x
300
A store sold 255 DVDs in 5 days. If sales continue at the same rate, which is the best prediction of the number of DVDs the store could expect to sell in 30 days?
f) 7,650 g) 6,000 h) 1,500 j) 1,000
1,500 DVDs
300
Which is the most reasonable estimate for the product of 6.08 and 3.75?
a) 18 b) 21 c) 24 d) 28
24
300
Peyton's kite flew 42 feet above the ground and then dove 16 feet toward the ground. Which integer can be used to describe the kite's current height?
a) -26 feet b) -16 feet c) 16 feet d) 26 feet
26 feet
300
Which equation represents the associative property of addition?
a) 5 + (7 + 6) = (5 x 7) x 6
b) 5 x (7 x 6) = (5 x 7) x 6
c) 5 + (7 + 6) = (5 + 7) + 6
d) 5 x (7 x 6) = ( 5 x 7) x 6
5 + (7 + 6) = (5 + 7) + 6
300
Which model correctly represents -4(x - 1)?
a) Model A
b) Model B
c) Model C
d) Model D
Model D
400
9 out of 25 students chose kickball as their favorite recess activity. If 100 students were surveyed, how many students could be predicted to choose kickball as their favorite recess activity?
a) 9 students b) 20 students
c) 36 students d) 44 students
36 students
400
Jaime runs 15 miles a week. At this rate, which is the best estimate of the number of miles she can run in one year?
a) 1,000 miles b) 850 miles c) 750 miles d) 600 miles
750 miles
400
Mr. Ballard went on The Biggest Loser. The first week, he lost 15 pounds. In week 2, he lost 9 pounds. The next week, he lost 4 pounds and was eliminated from the competition. How much weight did Mr. Ballard lose altogether?
a) 2 pounds b) 28 pounds c) 30 pounds d) 35 pounds
28 pounds
400
Which expression has the same value as 54 - (10 + 18)?
f) 54 - 18 + 10
g) 54 - (18 + 10)
h) (54 + 10) - 18
j) (54 - 18) + 10
54 - (18 + 10)
400
Which expression represents the model?
a) -3x + 5
b) -3x - 5
c) 3x - 5
d) 3x + 5
-3x + 5
500
A Memphis bike shop sold 100 bikes. The list below shows the kinds of bikes sold:
Mountain Bikes = 45 sold
Street Bikes = 28 sold
Dirt Bikes = 12 sold
Speed Bikes = 15 sold
If they sell 300 bikes, which is the best prediction of the number of speed bikes they would sell?
f) 36 bikes g) 45 bikes h) 84 bikes j) 135 bikes
45 bikes
500
A total of 130 letters and 30 packages was mailed at a post office on Saturday. The cost for each letter was between $0.42 and $0.68, and the cost for each package was between $5.55 and $6.30. Which best represents the total cost for the letters and packages mailed on Saturday?
a) more than $300 b) between $200 and $300
c) between $100 and $200 d) less than $100
between $200 and $300
500
The Seattle Seahawks quarterback Russell Wilson was sacked 5 yards during the first quarter. During the second quarter, he was sacked another 13 yards. What integer represents the total yards the quarterback was sacked during the first half of the game?
a) 8 yards b) -8 yards c) 18 yards d) -18 yards
-18 yards
500
Oliver followed the steps shown to rewrite an expression:
5 (x + 8) = 5x + 40
= 40 + 5x
Which properties did he use?
a) associative & commutative
b) distributive & commutative
c) associative & distributive
d) all three properties
distributive & commutative
500
Which expression best represents the model?
a) 2x - 1
b) 2x - 5
c) 4x - 5
d) 5x -4