AnswersFL-1205010-MJ Grade 6 Mathematics A-CRCumulative Exam

Cumulative Exam — Cumulative exam Answers

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1
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Which of these is a ratio table?

A
A 2-column table has 3 rows. Column 1 is labeled A with entries 1, 2, 3. Column 2 is labeled B with entries 5, 6, 7.
Option A
B
A 2-column table has 3 rows. Column 1 is labeled A with entries 1, 2, 3. Column 2 is labeled B with entries 4, 5, 7.
Option B
C
A 2-column table has 3 rows. Column 1 is labeled A with entries 1, 2, 3. Column 2 is labeled B with entries 1, 4, 9.
Option C
D
A 2-column table has 3 rows. Column 1 is labeled A with entries 1, 2, 3. Column 2 is labeled B with entries 2, 4, 6.
Option D
2
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Kyle’s bank statement shows a balance of –$18.50. Which describes the magnitude, or size, of the debt in dollars?

A
–$37.00
B
–$18.50
C
$18.50
D
$37.00
3

Which rational number could be graphed between –4 and –5?

Question illustration
A
Negative 5.5
Option A
B
Negative 4.25
Option B
C
StartFraction 4 Over 5 EndFraction
Option C
D
4.5
Option D
4

Which statement about numbers is true?

A
All integers are natural numbers.
B
All rational numbers are integers.
C
All natural numbers are whole numbers.
D
All rational numbers are natural numbers.
5

The least common multiple of two numbers is 24. Which could be the two numbers?

A
6 and 8
B
4 and 6
C
8 and 16
D
4 and 12
6

The number of tickets sold on Saturday for the school play was 175 percent of the ticket sales on Friday. If 400 tickets were sold on Friday, how many tickets were sold on Saturday?

Answer not available
7

Juan is determining the volume of a box using the expression . How many digits will be shown to the right of the decimal in Juan’s final answer?

Question illustration
A
one
B
two
C
three
D
four
8

The sound of thunder from a bolt of lightning was heard 2.6 seconds after the lightning hit, from 895 meters away. What was the speed of sound to the nearest tenth of a meter per second?

A
29.1 meters per second
B
34.4 meters per second
C
290.5 meters per second
D
344.2 meters per second
9

Charmaine pays $848 for landscaping rocks for a project. The cost per pound is 32 cents. How many pounds did she purchase?

A
0.265
B
2.65
C
26.50
D
2,650
10

Which correctly shows how to use the GCF and the distributive property to find an expression equivalent to ?

Question illustration
A
4 (2 + 6)
Option A
B
4 (8 + 6)
Option B
C
8 (1 + 6)
Option C
D
8 (2 + 6)
Option D
11

Tatiana ran the marathon with an average speed of 0.09 miles per minute. What was her speed to the nearest mile per hour?

A
5 miles per hour
B
7 miles per hour
C
9 miles per hour
D
11 miles per hour
12

The government keeps track of fuel prices in time across the United States. The chart shows the average gasoline price by month for 2010.Average U.S. Gasoline PriceDatePrice per gallonin dollarsApril 20102.725May 20102.87June 20102.674July 20102.67August 20102.74Which list shows the prices of gasoline from the least expensive to most expensive?

A
2.67, 2.74, 2.87, 2.674, 2.725
B
2.67, 2.674, 2.725, 2.74, 2.87
C
2.67, 2.674, 2.74, 2.725, 2.87
D
2.674, 2.67, 2.74, 2.725, 2.87
13

Which table correctly converts inches to feet?

A
A 2-column table with 4 rows. Column 1 is labeled Inches with entries 2, 4, 6, 8. Column 2 is labeled Feet with entries 24, 48, 72, 96.
Option A
B
A 2-column table with 4 rows. Column 1 is labeled Inches with entries 8, 16, 24, 32. Column 2 is labeled Feet with entries 24, 48, 72, 96.
Option B
C
A 2-column table with 4 rows. Column 1 is labeled Inches with entries 24, 48, 72, 96. Column 2 is labeled Feet with entries 2, 4, 6, 8.
Option C
D
A 2-column table with 4 rows. Column 1 is labeled Inches with entries 24, 48, 72, 96. Column 2 is labeled Feet with entries 8, 16, 24, 32.
Option D
14

What is the product of ?

Question illustration
A
StartFraction 6 Over 35 EndFraction
Option A
B
StartFraction 5 Over 12 EndFraction
Option B
C
StartFraction 6 Over 12 EndFraction
Option C
D
StartFraction 21 Over 10 EndFraction
Option D
15

Alejandro uses the steps below to convert to a percent. Which best explains Alejandro’s error?

Question illustration
A
The division was computed incorrectly.
B
The division was completed in the incorrect order.
C
The decimal was moved to the right too many times.
D
The decimal was moved to the right instead of the left.
16

Claire said that of her CDs are country music. Which statement could be true based upon this relationship?

Question illustration
A
Two-thirds of Claire’s CDs are jazz music.
B
One-third of Claire’s CDs are country music.
C
Claire has 10 country CDs and 5 jazz CDs.
D
Claire has 10 country CDs and 15 jazz CDs.
17

Laura determined the difference between 8 and –2 using the additive inverse. Her steps are shown below. Which best describes the error in Laura’s work?

Question illustration
A
The 8 should have remained positive.
B
The 2 should have remained negative.
C
The addition of –8 and 2 was computed incorrectly.
D
The 8 should have remained positive, and the 2 should have remained negative.
18

The prime factorizations of 54 and 72 are shown below.Prime factorization of 54: 2, 3, 3, 3Prime factorization of 72: 2, 2, 2, 3, 3Using the prime factorizations, what is the greatest common factor of 54 and 72?

A
2 ´ 3
B
2 ´ 3 ´ 3
C
2 ´ 2 ´ 3 ´ 3
D
2 ´ 2 ´ 2 ´ 3 ´ 3 ´ 3
19

Which statement is true about the value of ?

Question illustration
A
StartAbsoluteValue negative 14 EndAbsoluteValue = negative 14
Option A
B
StartAbsoluteValue negative 14 EndAbsoluteValue less-than 14
Option B
C
It is the distance between –14 and 0 on the number line.
D
It is the distance between –14 and 14 on the number line.
20

The number of hot peppers in a salad is based on the number of servings, as shown in the table below.SaladServingsHot peppers24488?1224How many hot peppers are in an 8-serving salad?

A
12
B
14
C
16
D
32

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