Percentage and Equation Problems

Mr. Richards reviews Grade 6 Unit 6 Lesson 7, covering various math problems. The lesson includes solving a road paving problem using fractions, calculating percentages in different contexts, verifying solutions to equations, and finding quotients in division problems. The video aims to enhance students' problem-solving skills and understanding of mathematical concepts such as fractions, percentages, and equations.

If 3/4 of a mile is half of the road paved, what is the total length of the road?

• 1 mile

• 3 miles

• 1.5 miles

• 2 miles

What equation represents 40% of a number being 35?

• 0.4x = 35

• 4x = 35

• x/0.4 = 35

• x = 35/0.4

How many total questions are on the exam if 9 questions represent 60%?

• 12

• 20

• 15

• 18

If 20% of a number is 11, what is the number?

• 66

• 55

• 44

• 22

What is the value of B if 75% of B is 12?

• 9

• 12

• 18

• 16

If 80% of C is 20, what is C?

• 25

• 35

• 20

• 30

What is the value of D if 200% of D is 18?

• 12

• 9

• 6

• 18

In the equation 2n - 3 = 7, what is the value of n?

• 5

• 3

• 7

• 2

What is the solution to 1/8 = 2/5 * X?

• 5/16

• 8/25

• 16/5

• 1/5

What is the result of dividing 9 hundredths by 2 hundredths?

• 0.45

• 4.5

• 9

• 18