Error Analysis

Error Analysis

7th - 12th Grade

10 Qs

quiz-placeholder

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Error Analysis

Error Analysis

Assessment

Quiz

Mathematics

7th - 12th Grade

Hard

CCSS
HSA.REI.A.1

Standards-aligned

Created by

Erika Bair

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the error

Adding 2x to 3x

Subtracting 5 from both sides

Adding 2x to -2x

Dividing by 5 on both sides

Tags

CCSS.HSA.REI.A.1

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the error.

Adding 5x to each side instead of 5

Subtracting 7 from both sides

Dividing -4 by 2 equals 2

Dividing both sides by 2

Tags

CCSS.HSA.REI.A.1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the error.

Subtracting 1 from both sides

Dividing by 6 on both sides

3(2x+1) equals 6x +1

x equals 3/4

Tags

CCSS.HSA.REI.A.1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the error.

Adding 1 to both sides

Distributing the negative sign when multiplying –3(x + 2)

Subtracting 6 from both sides

x should equal 5/3

Tags

CCSS.HSA.REI.A.1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the error.

Adding 5x to -3x equals 8x

Subtracting 7 from both sides

Dividing by 8 on both sides

Simplifying -4/8 to -1/2

Tags

CCSS.HSA.REI.A.1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the error.

Using distributive property to multiply 2 times (3 – 10x)

Adding 20x to both sides

Adding 2 to both sides

4 divided by 24 does not equal 1/6

Tags

CCSS.HSA.REI.A.1

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the error.

Subtracting 1 from both sides

Dividing by 3 on both sides

Subtracting by 5 on each side

-x does not equal x

Tags

CCSS.HSA.REI.A.1

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