6.1, 6.3-6.4 Review Game Show 100 200 100 200 300 400 500 300 400 500 100 200 300 400 500 100 200...

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6.1, 6.3-6.4 Review Game Show 100 200 100 200 300 400 500 300 400 500 100 200 300 400 500 100 200 300 400 500 100 200 300 400 500 Inequalities Equations Expressions Proportional ity Fractions to Decimals

Transcript of 6.1, 6.3-6.4 Review Game Show 100 200 100 200 300 400 500 300 400 500 100 200 300 400 500 100 200...

6.1, 6.3-6.4 Review Game Show

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Inequalities Equations Expressions Proportionality Fractions to Decimals

Inequalities for 100Inequalities for 100

D and E

A rectangle has an area of 12x + 36. Whatcould the length and width of the rectanglebe? Select all that apply.A. 2 and 10x + 34B. 2x and 40C. 4 and 10xD. 4 and 3x + 9E. 6 and 2x + 6F. 6x and 6 + 2x

Inequalities for 200Inequalities for 200

What value of x is a solution for the inequality:

2?

x > 5

Inequalities for 300Inequalities for 300

B

Inequalities for 400Inequalities for 400

5w + 7 ≤ 45

Julia needs to save at most 45 dollars to buy a birthday gift. She has 7 dollars and will save 5 dollars each week. What inequality can be used to find how many weeks (w) Julia must save her money?

Inequalities for 500Inequalities for 500

x ≥ 2; x can be 2, 3, 4, 5…..

What are all possible values of x if:

12x + 6 ≥ 30

Equations for 100Equations for 100

C

Which value for x makes the following equation TRUE?

A –1

B 0

C 1

D 5

Equations for 200Equations for 200

B

Solve.

a)

b) 10

c)

d) -6

Equations for 300Equations for 300

C

The skating rink charges $0.75 to rent skates and $1.25 per hour to skate. Which equation can be used to find the number of hours (h) someone skated if he or she was charged $4.50?

A B C D

Equations for 400Equations for 400

B, C

Which of the following word problems can be solved using the equation 3x + 6 = 24? Select all that apply.

A Julio already has 3 erasers. He buys erasers at a store that sells erasers in packs of 6. How many packs, x, of erasers does Julio buy if he ends up with 24 erasers?

B A bug crawls away from a wall at a constant rate of 3 inches per minute. If the bug is already 6 inches away from the wall, how many minutes, x, would it take the bug to be 24 inches away from the wall?

C A class reading list contains 24 books. Renee has read 6 of the books and is planning on reading the same number of books each month for 3 months. How many books, x, does Renee need to read each month to complete the reading list?

Equations for 500Equations for 500

C

Which of the following word problems can be solved using the equation 4(x + 8) = 40? Select all that apply.

A Four friends share a box of cookies. After each friend receives x cookies, there are still 8 cookies left in the box. If there were initially 40 in the box, how many cookies did each friend receive?

B A student has four bags of marbles. Each bag originally has x marbles. After taking out 8 marbles from each bag, there is a total of 40 marbles in the bags. How many marbles were originally in each bag?

C A square has a side length of x inches. Each side of the square will be increased by 8 inches to create a larger square. If the larger square has a perimeter of 40 inches, what is the side length, in inches, of the original square?

Expressions for 100Expressions for 100

C

Mike bought i ice creams for $4 each and Nancy bought p popcorns for $4 each. Which expression can be used to find the total amount Mike and Nancy spend for all?

a) 4i + pb) 4p + ic) 4(i + p) d) 8(p + i)

Expressions for 200Expressions for 200

A dress is on sale for 35% off the regular price.

Which expression represents d, the price of

the dress after the discount?

a) d – 0.35

b) d – 0.65

c) 0.35d

d) 0.65dD

A rectangle has an area of 12x + 36. Whatcould the length and width of the rectanglebe? Select all that apply.A. 2 and 10x + 34B. 2x and 40C. 4 and 10xD. 4 and 3x + 9E. 6 and 2x + 6F. 6x and 6 + 2x

D and E

Expressions for 300Expressions for 300

Jen is making birthday cards and bought 8 stationary papers and 8 decorations. Stationary papers cost 56 cents each and decorations cost 35 cents each. Which expression below could

be used to find the total cost for this mailing?

A. 16(0.56 + 0.35)

B. (8)(0.56 + 35)

C. (8)(0.56) + 0.35

D. (8)(0.56)(0.35)B

Expressions for 400Expressions for 400

A, B, D

Marissa found a shirt that had a 15% markdown on it. If the price of the shirt is represented by x, how much does the shirt cost (excluding tax)? Select all that apply.

A x(1.00 – 0.15) B 0.85x C x – 0.15

D x – 0.85x E x(0.15 + 1.00) F 0.15x

Expressions for 500Expressions for 500

A

Sally is buying vegetables. A single broccoli costs $0.50. A value pack of 5 broccolis cost $ 2.40.

How much will she save on each broccoli by purchasing the value pack?

a) $0.10b) $0.48c) $0.68d) $1.20

Proportionalityfor 100

Proportionalityfor 100

The store modified their pricing so that 4 shirts cost $14 and 6 shirts cost $21.  What is the constant of proportionality?

3.5

Proportionalityfor 200

Proportionalityfor 200

Yes, the C.O.P. is 1.5 and it means that the ratios

are equivalent.

Does this table represent a proportional relationship? What does it mean for a table to show proportional relationship?

Months Pounds lost

2 3

4 6

6 9

8 12

Proportionality for 300

Proportionality for 300

The C.O.P. = 26.5 miles per gallon

The C.O.P. represents 26.5 miles traveled with the car in each gallon.

The table below shows the relationship between the number of gallons of gas used by a car and the distance, in miles, that the car has traveled. The relationship is proportional.

Gallons of Gas

Miles Traveled

2 533 79.55 132.5

What is the constant of proportionality for this relationship? 

Explain what this constant of proportionality means in terms of the car.

Proportionalityfor 400

Proportionalityfor 400

A bus travels 320 miles in 6.4 hours. If the bus continues at the same rate, what proportion can be used to find m, the number of miles the bus will travel in 9 hours?

𝟑𝟐𝟎𝟔 .𝟒

=𝒎𝟗

Proportionalityfor 500

Proportionalityfor 500

$ 2.50  per   lawn

What is the money earned per lawn?

4 8 12 16 18

Fractions and Decimals for 100Fractions and Decimals for 100

Write a decimal expression for .

-0.1

Fractions and Decimals for 200Fractions and Decimals for 200

D

What percent is equivalent to 0.35?

A 0.035%

B 0.35%

C 350%

D 35%

Fractions and Decimals for 300Fractions and Decimals for 300

0.14

Write a decimal for

Fractions and Decimals for 400Fractions and Decimals for 400

A terminating decimal is a decimal that ends. 3/5 equals 0.60. It is a terminating decimal

because 3/5 ends and becomes 0.60.

a) What is a terminating decimal?b) Determine the decimal form of . c) Does represent a terminating decimal? Explain.

Fractions and Decimals for 500Fractions and Decimals for 500

A

Which decimal number and fraction are equivalent?

A and 0.45Band 0.66C and 0.84D and 0.32