Answers2026 Summer 305 Edgenuity CR_Grade 6_MathModeling Real-World Problems with One-Step Equations

Modeling Real-World Problems with One-Step Equations — Unit test Answers

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1
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The sum of 19.3 and a number is 30.4. Which equation can be used to solve the problem?

A
n minus 19.3 = 30.4
Option A
B
19.3 + n = 30.4
Option B
C
19.3 minus n = 30.4
Option C
D
n + 30.4 = 19.3
Option D
2
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Write and solve the equation and then check your answer. Which statements are true about the equation and its solution? Check all that apply.A number decreased by thirty-one is fifty-two.

A
The correct equation is .
Option A
B
The correct equation is .
Option B
C
To check the solution, substitute 83 for the variable in the equation.
D
To check the solution, substitute 21 for the variable in the equation.
E
This is an addition problem.
F
This is a subtraction problem.
G
To solve the equation, subtract 31 from both sides.
H
To solve the equation, add 31 to both sides.
3

Zoe placed colored blocks on a scale in science class. Each block weighed 0.8 ounces. The total weight of all the colored blocks was 12.8 ounces. How many blocks did Zoe place on the scale? Write and solve an equation to find the answer.number of blocks =

Answer not available
4

Mary is 63.5 inches tall and her sister Tonya is 70 inches tall. Tonya wants to know how many inches taller she is than Mary. Which equation and solution can be used to solve this problem?

A
: Subtract 70 from both sides. The answer is 6.5 inches.
Option A
B
: Subtract 63.5 from both sides. The answer is 6.5 inches.
Option B
C
: Add 63.5 to the left side and subtract 63.5 from the right side. The answer is 6.5 inches.
Option C
D
: Subtract 63.5 from both sides. The answer is 6.5 inches.
Option D
5

Translate the sentence into an equation.The product of 6 and a number is 108.What is the solution to the equation?

A
18
B
22
C
102
D
648
6

Solve the equation. What is the value of x?

Question illustration
Answer not available
7

What is the first step in determining if 6 is a solution to ?

Question illustration
A
Substitute 6 for x in the equation.
B
Rewrite as 36.
Option B
C
Multiply 3 and 18.
D
Divide 6 by 3.
8

Lian was asked to write an equation and solve this problem. Shonda has some small spoons and 40 large spoons. If she has 68 spoons total, how many small spoons does Shonda have? Lian’s work is shown below. StepsLian’s WorkStep 1Step 2Step 3 In which step, if any, did Lian first make a mistake in her work?

Question illustration
A
step 1
B
step 2
C
step 3
D
no mistake

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