Understanding Equations and Simplification

Understanding Equations and Simplification

Assessment

Interactive Video

Mathematics

7th - 10th Grade

Hard

CCSS
8.EE.A.2, 3.NBT.A.2, HSA.REI.A.1

+1

Standards-aligned

Created by

Emma Peterson

FREE Resource

Standards-aligned

CCSS.8.EE.A.2
,
CCSS.3.NBT.A.2
,
CCSS.HSA.REI.A.1
CCSS.2.NBT.B.7
,
The video tutorial explains how to solve an equation involving squaring numbers and isolating a variable. It begins by setting up the equation and discussing the irrelevance of order. The tutorial then demonstrates squaring known numbers and simplifying the equation. Finally, it shows how to isolate the variable 'e' by subtracting terms from both sides, resulting in a solution.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the order of terms in an equation?

It changes the equation's meaning.

It does not affect the outcome.

It affects the calculation process.

It determines the final result.

Tags

CCSS.8.EE.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of squaring 12?

122

144

152

225

Tags

CCSS.8.EE.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation represents the simplified form after squaring known values?

152 + e^2 = 122

225 + e^2 = 144

144 + e^2 = 225

122 + e^2 = 152

Tags

CCSS.HSA.REI.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is used to isolate the variable 'e' in the equation?

Division

Subtraction

Multiplication

Addition

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of subtracting 144 from 225?

225

144

0

81

Tags

CCSS.3.NBT.A.2

CCSS.2.NBT.B.7