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Evaluating Expressions in Fractional Form

Evaluating Expressions in Fractional Form

Assessment

Interactive Video

•

Mathematics, English

•

6th - 8th Grade

•

Practice Problem

•

Medium

Created by

Sophia Harris

Used 10+ times

FREE Resource

In this video, Mr. J explains how to evaluate expressions in fractional form. He demonstrates the process using two examples: 6X over x-3 and y^2-20 over X+Y, substituting given values for variables and applying the order of operations to find the expression's value. The video emphasizes understanding the fraction bar as division and working through the numerator and denominator separately before dividing.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the fraction bar in an expression represent?

Addition

Subtraction

Multiplication

Division

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When evaluating expressions, what is the first step after identifying the fraction bar?

Add the numerator and denominator

Subtract the denominator from the numerator

Substitute the given values for variables

Multiply the numerator by the denominator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression 6X over x minus 3, what is the value of the expression when x equals 6?

16

10

12

14

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 6 times 6 in the first example?

36

34

32

30

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the expression y squared minus 20 over X Plus y, what is the value of y squared when y equals 10?

110

90

100

80

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final value of the expression y squared minus 20 over X Plus y when x equals 6 and y equals 10?

6

3

4

5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation should be performed first in the expression 10 squared minus 20?

Addition

Subtraction

Exponentiation

Division

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