Which property of real numbers was used to get from Step 3 to Step 4?

Subtraction Property of Equality

Which property justifies the work in solving this equation?

Subtraction Property of Equality

Which property was used to get from Step (2) to Step (3)?

Subtraction Property of Equality

Which property justifies the work shown?

Multiplication Property of Equality

Subtraction Property of Equality

Multiplicative Inverse Property

Find the error in the problem below 19 - 2k = 3k - 1 +3k +3k 19 + 1k = -1 -19 -19 k = -20

Instead of adding 3k they should subtract 3k

They should have divided by 1 for the last step

They should add 19 instead of subtracting 19

Equations and Inequalities

Quiz

•

Mathematics

•

7th Grade

•

Practice Problem

•

Hard

•

CCSS

6.EE.B.8, 7.EE.B.4B, 7.EE.B.4A

+14

Standards-aligned

Kelsey Drzewiecki

Used 18+ times

FREE Resource

100 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

19 + a = -50

a = -950

a = -69

a = -31

a = -50/19

Tags

CCSS.6.EE.B.7

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-10z = 40

z = 50

z = 30

z = -4

z = 4

Tags

CCSS.6.EE.B.7

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

m - 80 =-20

99

60

33

55

Tags

CCSS.6.EE.B.7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve: x/2 = -10

20

-20

5

-5

Tags

CCSS.6.EE.B.7

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

more than

<

>

≤

≥

Tags

CCSS.6.EE.B.8

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Fewer Than

<

>

≤

≥

Tags

CCSS.6.EE.B.8

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

No More Than

<

>

≤

≥

Tags

CCSS.6.EE.B.8

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Equations and Inequalities

100 questions

19 + a = -50

-10z = 40

m - 80 =-20

Solve: x/2 = -10

more than

Fewer Than

No More Than

At Least

At Most

Not Below

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