AnswersCommon Core Math 7 A-ICUnit Test

Unit Test — Unit test Answers

25 verified answers2 views
1
Free Preview

What is the quotient of

Question illustration
A
–3.65
B
–0.365
C
0.365
D
3.65
2
Free Preview

Which product is negative?

A
(Negative StartFraction 3 over 8 EndFraction) (Negative StartFraction 5 over 7 EndFraction) (one-fourth)
Option A
B
(StartFraction 3 over 8 EndFraction) (Negative StartFraction 5 over 7 EndFraction) (Negative one-fourth)
Option B
C
(StartFraction 3 over 8 EndFraction) (StartFraction 5 over 7 EndFraction) (one-fourth)
Option C
D
(Negative StartFraction 3 over 8 EndFraction) (Negative StartFraction 5 over 7 EndFraction) (negative one-fourth)
Option D
3

Which of the following repeating decimals is equivalent to ?

Question illustration
A
Negative 5.ModifyingAbove 91 with bar
Option A
B
Negative 5.ModifyingAbove 9 with bar
Option B
C
Negative 5.ModifyingAbove 19 with bar
Option C
D
Negative 5. ModifyingAbove 1 with bar
Option D
4

Nika baked three loaves of zucchini bread. Each loaf needed cups of flour. Which expression shows the best estimate of the number of cups of flour that Nika used?

Question illustration
A
4 + 4 + 4 = 12
Option A
B
5 + 5 + 5 = 15
Option B
C
4 + 4 + 4 = 16
Option C
D
17 + 17 + 17 = 51
Option D
5

Use the number line to answer the question. Which statement about graphing rational numbers is true?

Question illustration
A
The graphs of all rational numbers will be to the right of point B.
B
The graphs of all rational numbers will be to the left of point B.
C
Point D does not represent a rational number.
D
All of the points on the graph could represent rational numbers.
6

Which product is positive?

A
(Two-fifths) (Negative StartFraction 8 over 9 EndFraction) (Negative one-third) (Negative StartFraction 2 over 7 EndFraction)
Option A
B
(Negative Two-fifths) (StartFraction 8 over 9 EndFraction) (Negative one-third) (Negative StartFraction 2 over 7 EndFraction)
Option B
C
(Two-fifths) (StartFraction 8 over 9 EndFraction) (one-third) (StartFraction 2 over 7 EndFraction)
Option C
D
(Negative two-fifths) (Negative StartFraction 8 over 9 EndFraction) (one-third) (StartFraction 2 over 7 EndFraction)
Option D
7

The weights of five grapefruits are 7.47 ounces, 7.23 ounces, 6.46 ounces, 7.48 ounces, and 6.81 ounces. Using the clustering estimation technique, what is the approximate total weight of the grapefruits?

A
34 ounces
B
35 ounces
C
36 ounces
D
40 ounces
8

What is the difference of the fractions? Use the number line to help find the answer.

Question illustration
A
Negative StartFraction 19 over 20 EndFraction
Option A
B
Negative StartFraction 11 over 20 EndFraction
Option B
C
StartFraction 11 over 20 EndFraction
Option C
D
StartFraction 19 over 20 EndFraction
Option D
9

Miguel wants to bike a total of 100 miles over the course of one week in the summer. He logs how much he bikes each day in the table below.Miguel’s Biking LogDayMiles CompletedMonday16.3TuesdayWednesday18.75ThursdayFridayHow many total miles does Miguel need to ride on Saturday and Sunday to meet his goal?

Question illustration
A
miles
Option A
B
miles
Option B
C
miles
Option C
D
miles
Option D
10

What is the first step when applying properties of operations to divide 73.85 by 4.1?

A
Multiply the divisor and dividend by 10.
B
Multiply the divisor and dividend by 100.
C
Divide the divisor and dividend by 10.
D
Divide the divisor and dividend by 100.
11

What is the simplified value of the expression below?

Question illustration
A
0
B
One-third
Option B
C
One-half
Option C
D
1
12

Which number line correctly shows 1.5 + 2.5?

A
A number line going from 0 to 6.5 in increments of 0.5. An arrow goes from 0 to 1.5 and from 1.5 to 4.
Option A
B
A number line going from 0 to 6.5 in increments of 0.5. An arrow goes from 0 to 1.5 and from 1.5 to 3.
Option B
C
A number line going from 0 to 6.5 in increments of 0.5. An arrow goes from 0 to 2.5 and from 2.5 to 5.
Option C
D
A number line going from 0 to 6.5 in increments of 0.5. An arrow goes from 1.5 to 3 and from 3 to 5.5.
Option D
13

Compatible numbers for 2.4 and –0.18 are 2.5 and –0.2. What is the estimation of the product of (2.4)(–0.18) using these compatible numbers?

A
–0.5
B
–0.4
C
0.4
D
0.5
14

Which shows two products that both result in negative values?

A
(–2.4)(1.8) and (–0.6)(–0.4)
B
(–2.4)(–1.8) and (–0.6)(–0.4)
C
(2.4)(–1.8) and (0.6)(–0.4)
D
(2.4)(–1.8) and (–0.6)(–0.4)
15

Shalina wants to write as a decimal. Which method could she use?

Question illustration
A
Divide 6 by 2.
B
Divide 2 by 6.
C
Multiply 6 by 2.
D
Multiply 2 by 6.
16

Noa buys 6 items that each cost $4.25 and 3 items that each cost $6.75. How much does Noa spend in total?

A
$20.25
B
$25.50
C
$38.25
D
$45.75
17

Which expression is equivalent to 63.56 + (–81.47)?

A
63.56 – 81.47
B
63.56 + 81.47
C
–63.56 – 81.47
D
–63.56 + 81.47
18

What is the simplified value of the expression below?

Question illustration
A
–24
B
–11
C
11
D
24
19

Which correctly applies the distributive property to show an equivalent expression to (8.6)(–2.5)?

A
(8)(2) – (0.6)(0.5)
B
(8)(–2) – (0.6)(–0.5)
C
(8.6)(2) – (8.6)(0.5)
D
(8.6)(–2) + (8.6)(–0.5)
20

Mr. Maddox asked four students to create a number line to help find the sum of the fractions.Which number line would be best to find this sum?

Question illustration
A
A number line going from Negative StartFraction 8 over 10 EndFraction to 0 in increments of StartFraction 1 over 10 EndFraction
Option A
B
A number line going from Negative StartFraction 3 over 10 EndFraction to positive StartFraction 3 over 10 EndFraction in increments of StartFraction 1 over 10 EndFraction
Option B
C
A number line going from StartFraction 4 over 10 EndFraction to StartFraction 11 over 10 EndFraction in increments of StartFraction 1 over 10 EndFraction
Option C
D
A number line going from 0 to StartFraction 15 over 10 EndFraction in increments of StartFraction 1 over 10 EndFraction
Option D

Did you find these answers helpful?

More from this Course

Quiz
25 verified answers

Unit Test

Quiz
25 verified answers

Unit Test

Quiz
15 verified answers

Unit Test