Calculating Triangle Area and Dimensions

Calculating Triangle Area and Dimensions

Assessment

Interactive Video

Mathematics

5th - 8th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial explains how to calculate the area of a triangle using the formula: one half times base times height. It emphasizes that multiplying by one half is equivalent to dividing by two. The tutorial uses a triangle with fractional base and height, demonstrating simplification of fractions before multiplication. The final area is calculated as seven sixtieths, with units expressed in meter squared.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating the area of a triangle?

Base minus height

Base plus height

Base times height divided by two

Base times height

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the formula 'one half times base times height' used in this problem?

Because the base and height are whole numbers

Because the base and height are in fraction form

Because the base and height are in decimal form

Because the base and height are equal

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base of the triangle in this problem?

Four fifteenth of a meter

Seven eighth of a meter

Five fourteenth of a meter

Seven fourteenth of a meter

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the height of the triangle in this problem?

Four fifteenth of a meter

Five eighth of a meter

Five fourteenth of a meter

Seven eighth of a meter

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which numbers are simplified in the fraction before multiplication?

Four and eight

Seven and fifteen

Five and fourteen

Two and fifteen

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final area of the triangle in this problem?

Seven eighth

Five fourteenth

Seven sixtieth

Four fifteenth

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the units for the area of the triangle?

Cubic meter

Square meter

Meter squared

Meter