6th Spiral Review A
Sandy pays $120 for 4 violin lessons. How much does she pay for 8 violin lessons?
$240
Hailey earned $90 for working 12 hours. How much would she earn for working 20 hours?
$150
The area of a circular place is 45 square inches. Estimate the radius to the nearest integer.
Area = 3.78 or 4
List the numbers in order from least to greatest.
4, -6, 0, 8, -9, 1, -3.
-9, -6, -3, 0, 1, 4, 8.
A female monkey is 3 3/7 feet tall. A male monkey is about 3 2/5 feet tall. Which of the two monkeys is taller?
Adam walked 2 miles a day for the first week of his exercise plan. Then he walked 3 miles a day for the next 9 days. How many miles did Adam walk in all?
41 miles
What is the value of the expression 2/3(6-5/6)?
3 4/9
Solve the equation. Check your solution.
-4x - 8x + 17 = 23
x = -6/12
Victor needs to mix 2 cups of apple juice concentrate with 3.5 cups of water to make apple juice. Victor has 6 cups of concentrate. How much apple juice can he make?
10.5 cups
If you slice a rectangular pyramid parallel to its base what will be the shape of the cross section?
rectangle
Lena traveled 79.47 miles on Monday, 54.28 miles on Tuesday, 65.5 miles on Wednesday, and 98.43 miles on Thursday. Which day did she travel the greatest number of miles?
Thursday
Elizabeth reduced a picture that is 10 inches by 8 inches wide using a photocopier. The reduced picture is now 6 inches long. What scale factor did the photocopier reduce the picture?
3/5
Use the figure to find the measures of the numbered angles.
1 = 75 degrees 2 = 105 degrees
3 = 105 degrees 4 = 75 degrees
5 = 105 degrees 6 = 75 degrees
7 = 105 degrees
Marsha has 32 bottle caps. She wants to display the bottle caps in rows, with the same number of bottle caps in each row. How many different ways can she display the bottle caps?
6 different ways
Melinda is running in gym class. She has 45 minutes and needs to run 6 miles. Write and solve an inequality to find the amount of time she can spend running each mile.
7.5 minutes
Omar wants to find the average height of the students in his class Which measurement should he find?
The mean
The perimeter of the triangle below is 6a + 2b - 5 units. Write an expression to represent the length in units, of the missing side of the triangle.
3 + 5b - 2
Graph the function y = -2x + 1 using the inputs of -1, 0, 1, 2.
(-1,3) (0,1) (1,-1) (2,-3)
Find the area of the parallelogram.
117 inches squared
After a 125% markup and a 10% discount, the price of a watch is $30.78 before tax. What was the original price?
$15.20
Find the area of the polygon.
112 square units
The probability a buss will be full is 65%. Which word or words best describes the likelihood the bus will be full?
The ages in years of the people online at the skating rink are 24, 16, 15, 19, 33, 30, 56, and 19. Find the mean, median, mode, and range of the data set.
Median = 21.5
Mode = 19
Range = 41
Tia and Sam wants to see who is more precise at cutting paper. Each person cut 10 pieces of paper, and the lengths of their cuts in inches are given below. Whose cuts had less variability in length? Tia or Sam?
Sam's MAD: 0.14
Tia had less variability than Sam.
Ten slips of paper numbered 1 through 10 are placed in a bag. You draw a slip at random and draw another without replacing the first. Find the probability that both numbers are odd.
2/9