1 / 20

Which properties are demonstrated in these steps?

Content 1.1. 1. Which properties are demonstrated in these steps?. 3(4 x + 2) = 8 + 2 x 12 x + 6 = 8 + 2 x Step 1 12x – 2x + 6 = 8 + 2x – 2x Step 2.

lani-lawson
Download Presentation

Which properties are demonstrated in these steps?

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Content 1.1 1. • Which properties are demonstrated in these steps? 3(4x + 2) = 8 + 2x 12x + 6 = 8 + 2x Step 1 12x – 2x + 6 = 8 + 2x – 2x Step 2 A Step 1 Associative Property of Addition Step 2 Subtraction Property of EqualityB Step 1 Distributive Property Step 2 Additive Property of EqualityC Step 1 Commutative Property of Multiplication Step 2 Additive Property of EqualityD Step 1 Distributive Property Step 2 Subtraction Property of Equality  Page 1

  2. Content 1.1 • Which expression is equal to 7? 2. G  H F J Page 2

  3. Content 1.2 3. • A fitness club advertises a special for new members. Each month of membership is $25.00, with an initial enrollment fee of $75.00. Which equation represents the cost for ‘m’ number of months? A 25m – 75 = costB 75m + 25 = costC 25m + 75 = costD 75m – 25 = cost  Page 3

  4. Content1.2 • Which point is found on the line represented by the equation y – 2 = x? 4. F (-2, 0)G (2, 0)H (0, -2)J (0, 2)  Page 4

  5. Content 2.1b 5. • Evaluate the expression when n = – 2 • 6n – 8  A – 4B 4C –20D 20 Page 5

  6. Content 2.1b 6. • A bank customer has $175.00 in a bank account. She withdraws $85.00 per month for the next 3 months. She also writes 4 checks totaling $182.50. How much should she deposit to ensure her balance is $25.00 at the end of 3 months? F $117.50  G $287.50 H $305.50 J $462.50 Page 6

  7. Content 2.2b Karl needs to complete 50 laps in the swimming pool to earn a prize. He has completed 24 laps. What percent of the laps required for the prize has Karl completed? 7. A 24%B 48%C 52%D 76%  Page 7

  8. Content 2.2c 8. • An eye doctor is offering a 35% discount on eye exams. Which equation can be used to find the original price of an eye exam, x, ifthe discounted price is $39.00?  F G H J Page 8

  9. Content 2.3c 9. • The square root of 222 is between which two integers?  A 16 and 15B 15 and 14C 14 and 13D 13 and 12 Page 9

  10. Content 2.3c • Which whole number is closest to the value of ? 10.  F 11G 12H 13J 14 Page 10

  11. Content 3.1a 11. • Mr. Richardson bought a new triangular sail for his sailboat. Which of the following triangles best describes the triangular sail with the given measures? A Obtuse isosceles triangleB Right scalene triangleC Acute equilateral triangleD Acute isosceles triangle  Page 11

  12. Content 3.2 • Two lines intersect at a angle, as shown. 12. What is the value of x? F G H J  Page 12

  13. Content 3.3b 13. • If rectangle ABDC is reflected across thevertical axis in the graphat the right, what are the coordinates D'? A (0, 2)B (2, –2)C (2, 2)D (–2, –2)  Page 13

  14. Content 4.1b 14. • Put the three figures atthe right in order of their perimeters (or circumference, for the circle), from shortest to longest. F circle, square, triangleG triangle, square, circleH square, triangle, circleJ circle, triangle, square  Page 14

  15. Content 4.1b • The circular bases of the traditional tepees of the Sioux and Cheyenne tribes have a diameter of about 15 feet. What is the area of the base? Round to the nearest square unit. 15.  A 177 B 225 C 706 D 2218 Page 15

  16. Content 4.2a 16. • People in the United States discard an average of 75,000 tons of food per day. If a garbage truck can hold 12,000 lb, how many trucks are needed to haul all of the food? F 6,250 trucksG 9,000 trucksH 12,500 trucks J 18,000 trucks  Page 16

  17. Content 5.1 • The cafeteria sells popsickles of different flavors. The table shows the results of sales last week. The cafeteria refilled the freezer based on these sales. • A popsickle is selected from the freezer at random. Based on last weeks sales, what is the probability that the flavor will be Fruity? 17. A 0.15 B 0.20C 0.25 D 0.30  Page 17

  18. Content 5.1 18. • Two dice are rolled, all of the possible outcomes are shown below. • (1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(2,1),(2,2),(2,3),(2,4),(2,5), (2,6),(3,1),(3,2),(3,3),(3,4),(3,5),(3,6),(4,1),(4,2),(4,3),(4,4), (4,5),(4,6),(5,1),(5,2),(5,3),(5,4),(5,5),(5,6),(6,1),(6,2),(6,3), (6,4),(6,5) (6,6) • What is the probability of rolling a sum of 7?  F G H J Page 18

  19. Content 5.2 19. • What is the probability that a litter of three kittens is all female? (Assume that male and female kittens are equally likely.) ABCD  Page 19

  20. Content 5.3 20. • A TV station has five shows to broadcast on a weeknight. How many different arrangements of the shows can they make?  F 25G 75 H 120 J 160 Page 20

More Related