SBAC Review - Day 14

by Men Sam

| 17 QuestionsCLASSWORK:

1. Use mental math, calculator, and scratch paper when necessary.

1

1

Write an expression for: 2 dollars per ticket. Let x equal the number of tickets.

2x

2 - x

x + 2

2 + x

2

1

Write an expression for: 15 dollars per basket of fruits. Let x equal the number of baskets.

3

1

The expression 10x represents the cost of buying any number of pies that each cost $10. How much would it cost to buy 5 and a half pies?

Sample Answer: $25

4

1

Write a multiplication equation for: Jane spent $60 at the Farmer's Market buying fruits. If each basket is 15 dollars, how many basket did he buy. Let x equal the number of baskets bought.

Sample Answer: 8x = 50

5

1

Find the area of a triangle with these dimensions: A = 1/2bh

A = ? square ft

b = 5 ft

h = 3 ft

Sample Answer: 12 square ft

6

1

Find the height of a triangle with these dimensions: A = 1/2bh

A = 20 square ft

b = 2.5 ft

h = ? ft

Sample Answer: 10 ft

7

1

Data Set: 5, 3, 4, 4, 5, 5, 9

What is number is the mode?

8

1

Data Set: 5, 3, 4, 4, 5, 5, 9

What is the range? (Hint: highest minus the lowest number)

9

1

Data Set: 5, 3, 4, 4, 5, 5, 9

What is the median? (Hint: order least to greatest, find the middle number)

10

1

Data Set: 5, 3, 4, 4, 5, 5, 10

What is the mean? (Hint: sum divide by how many numbers there are)

Sample Answer: Round your answer to the nearest hundredth

11

1

Data Set: 5, 3, 4, 4, 5, 5, 10

What is the mean? (Hint: sum divide by how many numbers there are)

Sample Answer: Round your answer to the nearest thousandth

HOMEWORK:

1. Show work on binder paper. I will collect.

2. Try your best and submit.

12

13

14

15

12

1

Sample Answer: 2n < 50

5n ≤ 80

5n > 50

5n < 80

5n ≥ 80

13

1

Hint: Solve the inequality from the last problem.

Sample Answer: She needs to save at least $25 each week

14

1

Hint: A = 1/2bh

x=6 , y=9

x=4 , y=13.5

x=6 , y=18

x=9 , y=12

15

1

Hint: This is a composite shape. Divide the shape into a trapezoid and a rectangle. Find the area of each and then add them together.

Trapezoid: A = 1/2h(b1 + b2)

Hint for Trapezoid: Base 1 is 14, base 2 is 60 minus 40. The height is 30 minus what?

Sample Answer: 1,234 square yd

16

17

16

1

Hint: Find the mean (sum/#)

Sample Answer: Y, Y, Y, N

17

1

Mode = most often

Mean = sum/#

Median = least to greatest, middle number

Range = highest minus the lowest

Sample Answer: T, T, F, F, T

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