Basic Algebra and Arithmetic Problems

This video tutorial covers Math 6, Unit 6, Lesson 4, focusing on solving equations and representing situations with equations. It begins with a number talk on mental subtraction, followed by solving equations in Column A. The lesson then explores matching equations to real-world situations and solving additional math problems. Tape diagrams and product calculations are also discussed. The video concludes with a science experiment example and a summary of the lesson's key points.

What is the result of subtracting 2 from 5 and then going slightly below 3?

• 2.8

• 3.1

• 2.9

• 3.0

If you divide 18 by 2, what is the value of x?

• 9

• 7

• 8

• 10

What equation represents Claire having 8 fewer books than May, who has 26 books?

• x = 8 + 26

• x = 8 - 26

• x = 26 + 8

• x = 26 - 8

How many players are in the league if there are 14 teams with 8 players each?

• 108

• 120

• 112

• 116

What is the solution for the equation 2x = 5?

• 2.5

• 2.75

• 2

• 2.25

How do you represent 3x = 18 using a tape diagram?

• x minus 3 equals 18

• 18 divided by x equals 3

• x plus 3 equals 18

• 3 groups of x equal 18

What is the product of 2.12 and 0.2?

• 0.424

• 0.442

• 0.242

• 0.244

How can you find 25% of 60?

• Divide 60 by 4

• Calculate 1/4 of 60

• Multiply 60 by 0.25

• All of the above

What is the value of x if 2.5t = 10?

• 4

• 5

• 3

• 2

Which method is correct for finding 25% of a number?

• Divide by 4

• Multiply by 0.25

• Multiply by 25

• Add 25