Mathematical Concepts in Pricing and Geometry

Mathematical Concepts in Pricing and Geometry

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers a practice exam focusing on converting percentages to decimals, calculating percentages, understanding ratios and proportions, graphing equations, applying the Pythagorean theorem, and calculating volume and surface area of prisms. The instructor uses various methods, including the double rainbow method for ratios and logical reasoning for percentage calculations, to guide students through the problems.

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the decimal equivalent of 8%?

0.008

0.08

0.8

8.0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 3 divided by 10 as a percentage?

0.3%

30%

33%

3%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have 30 out of 50, what percentage do you have?

70%

50%

30%

60%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the percentage of a part in relation to a whole?

Subtract part from whole

Multiply part by whole

Divide whole by part

Divide part by whole

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving equivalent ratios using the double rainbow method?

Add the numbers

Multiply the numbers

Divide the numbers

Subtract the numbers

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation y = mx + b, what does 'b' represent?

X-intercept

Y-intercept

Slope

Origin

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the hypotenuse in a right triangle?

The shortest side

The longest side

The side opposite the smallest angle

The side adjacent to the right angle

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