AnswersSS-Math 7Cumulative Exam

Cumulative Exam — Cumulative exam Answers

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Carmine mixes 2.8 pounds of cashews with almonds to make a trail mix. He divides the trail mix into 5 equal portions. Each portion weighs 1.5 pounds. Which equation and solution shows the total amount of almonds he used in the mixture?

A
pounds of almonds
Option A
B
pounds of almonds
Option B
C
pounds of almonds
Option C
D
pounds of almonds
Option D
22
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When Nancy started middle school, she was 60 inches tall. When she started high school, she was 66 inches tall. What was the percent change in her height?

6
6 percent increase
9
9 percent increase
1
10 percent increase
9
90 percent increase
23

Andre hit 46 balls at practice. He hit no fewer than 20 less than double the number of hits Jason had. Which inequality represents the situation if j represents the number of hits Jason had?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
24

Sun estimated the quotient of –23.514 and –3.98 by rounding each to the nearest integer. Which equation shows the correct estimation?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
25

Line j is a straight line. Which equation represents the relationship between the measures of and ?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
26

Which phrases can be used to represent the inequality ? Select two options.

Question illustration
A
The product of 6.5 and the sum of a number and 1.5 is no more than 21.
B
The sum of 1.5 and the product of 6.5 and a number is no greater than 21.
C
The product of 6.5 and a number, when increased by 1.5, is below 21.
D
The product of 6.5 and a number, when increased by 1.5, is at most 21.
E
The sum of 1.5 and the product of 6.5 and a number is at least 21.
27

best

–
–30 minutes
–
–11 minutes
1
11 minutes
3
30 minutes
28

At the beach, Nardia collected triple the number of seashells that Pierre did. Together, they collected 52 seashells. Which equations represents p, the number of seashells that Pierre collected.

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
29

What is the simple interest value missing in the table? Principal$2,500Interest rate3.5%Time5 yearsInterest?

$
$43.75
$
$437.50
$
$4,370.50
$
$43,750.00
30

Matthew plots an integer on a number line that has an absolute value of 119. Gabrielle plots a different integer on the same number line that also has an absolute value of 119. Which two integers could Matthew and Gabrielle have plotted?

0
0 and 119
0
0 and –119
1
119 and –119
1
119 and 238
31

Nancy spent $44.59 on 5.25 quarts of olive oil. What is the cost of one quart of olive oil? Round to the nearest cent.

$
$8.38 per quart
$
$8.49 per quart
$
$8.57 per quart
$
$8.92 per quart
32

Giovanna used the calculations below to determine the height of a stack of 7 books that are each inches thick. What was her error?

Question illustration
A
The fraction was not simplified in the last step.
B
Seven was not multiplied by .
Option B
C
There should be a subtraction step, not an addition step.
D
Two should have been multiplied by .
Option D
33

Tobie is estimating the sum of the expression -50+51.Which reasoning would lead Tobie to the right answer?

–
–50 + 50 is equal to -100 plus -1 is -101.
–
–50 + 50 is equal to zero plus -1 is -1.
–
–50 + 50 is equal to zero plus 1 is 1.
–
–50 + 50 is equal to 100 plus 1 is 101.
34

Julio predicted that the average high temperature for January would be . The actual average high temperature was 4 degrees higher than Julio’s prediction. Which describes the actual average high temperature for January?

Question illustration
–
–11°C
–
–3°C
3
3°C
1
11°C
35

A bag contains 1 blue, 2 green, and 3 red marbles, as shown.What is the probability of drawing a green marble out of the bag without looking?

Question illustration
A
StartFraction 1 over 6 EndFraction
Option A
B
One-fifth
Option B
C
One-third
Option C
D
One-half
Option D
36

Mike paid $18.00 before taxes for 5 photo albums. His sister wants to buy two of the same type of album. What amount should she expect to pay before taxes?

A
$3.60
B
$7.20
C
$9.00
D
$13.00
37

When 2() is simplified, what is the resulting expression?

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
38

What is the sum of the fractions? Use the number line and equivalent fractions to help find the answer.

Question illustration
A
Negative 1 and one-fourth
Option A
B
Negative one-fourth
Option B
C
One-fourth
Option C
D
1 and one-fourth
Option D
39

Kayla created the graph below to represent the solution to the inequality .What errors did she make? Select two options.

Question illustration
A
She should have used an open circle at the end of the ray.
B
She should have pointed the arrow to the right.
C
She should have used a circle at –7 as the end of the ray.
D
She should have used a circle at –9 as the end of the ray.
40

Yuuma applied the steps below to find the product of (–10.2)(–16.4).Step 1: (–10.2)(–16.4) = (–16.4)(–10.2)Step 2: = (–16.4)(–10) + (–16.4)(–0.2)Step 3: = ____________Step 4: = 167.28Which expression correctly fills in the blank in Step 3?

(
(–164) + (–3.28)
1
164 – 3.28
(
(–164) + 3.28
1
164 + 3.28

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