SBAC Review - Day 13

by Men Sam

| 15 QuestionsCLASSWORK:

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

1

1

Statistical questions will give you many numbers, not just one number. Once you have the data set, you can find the mean, median, mode, etc...

Is this a Statistical Question?: How old were you in 3rd grade?

Sample Answer: [yes or no]

2

1

Statistical questions will give you many numbers, not just one number. Once you have the data set, you can find the mean, median, mode, etc...

Is this a Statistical Question?: How many times have you been to Disneyland?

Sample Answer: [yes or no]

3

1

Statistical questions will give you many numbers, not just one number. Once you have the data set, you can find the mean, median, mode, etc...

Is this a Statistical Question?: How many times have students been to Disneyland in Mrs. Zuniga's class?

Sample Answer: [yes or no]

4

1

Find the area of a triangle with these dimensions:

A = ?

b = 4 m

h = 6 m

Hint: Use A = 1/2bh

Sample Answer: 18 square m

5

1

Order of Operations:

1. ( )

2. Exponents

3. Multiply or Divide, left one first

4. Add or Subtract, left one first

6

1

Order of Operations:

1. ( )

2. Exponents

3. Multiply or Divide, left one first

4. Add or Subtract, left one first

7

1

Order of Operations:

1. ( )

2. Exponents

3. Multiply or Divide, left one first

4. Add or Subtract, left one first

8

1

1. In a recent survey, 15 skydivers said that they have never had a skydiving accident. This was 60% of the total number of skydivers that were surveyed. What was the total number of skydivers surveyed?

Hint: Set it up as a proportion like this... 15/? = 60/100 (solve by cross multiplying or scaling)

Sample Answer: 20 were surveyed

9

1

2. Last year, 39,506 students applied to Harvard University. 5.2% of those students were accepted. How many students did Harvard University accept last year?

Hint: Setup a proportion... ?/39,506 = 5.2/100 (scale or cross multiply)

Sample Answer: 2,345 were accepted

10

1

3. The University of Minnesota womenâ€™s hockey team won 63% of their games this season. Since they won 24 games, how many total games did they play this season?

Hint: Setup a proportion...

Sample Answer: 29 total games

HOMEWORK:

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

2. Try your best and submit.

11

12

13

11

1

Hint: Statistical questions will give you many numbers, not just one number.

Sample Answer: Y, Y, Y, N

12

1

Hint 1: a square will have the same length on all sides.

Hint 2: 48 = 0.75wh

Sample Answer: w = 6 ft ; l = 6 ft

13

1

Area of a Triangle: A = 1/2bh

[yes or no] ; A + B = [#] square ft ; C = [#] square ft

14

15

14

1

Sample Answer: $9

15

1

20.05

205.50

20.50

20.55

20,550

205.5

20.550

205.05

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