Mr. Richards reviews homework problems from unit 6, lesson 2, covering topics such as true equations, word problems involving water bottles and pencils, matching equations with solutions, calculating vitamin C content, and understanding percentages in a band scenario. The video also includes a detailed explanation of multiplying fractions and understanding place value.

What is the main focus of today's lesson?

• Unit 8 Lesson 4

• Unit 7 Lesson 1

• Unit 6 Lesson 2

• Unit 5 Lesson 3

Which of the following equations is true?

• 4 2/3 = 5 - 1/3

• 5 + 0 = 0

• 15 x 0 = 0

• 2/3 x 5/9 = 7/12

If Mae drank X ounces of water and 10 ounces were left, which equation represents this?

• 24 / 10 = X

• 24 + 10 = X

• 24 - 10 = X

• 10 x X = 24

Priya has 5 pencils each X inches long. Which equation represents their total length?

• 5 + X = 34.5

• 5 x X = 34.5

• 34.5 / 5 = X

• 34.5 x 5 = X

What is the solution to the equation 2 x ? = 4.6?

• 5.3

• 4.3

• 3.3

• 2.3

How many milligrams of vitamin C are in an orange if it contains 75% of the daily allowance?

• 45 mg

• 22.5 mg

• 33.75 mg

• 11.25 mg

If 20% of 90 kids own instruments, how many kids own their instruments?

• 54

• 36

• 72

• 18

What is the product of 0.25 and 1.4?

• 0.65

• 0.55

• 0.45

• 0.35