Basic Arithmetic and Algebra Concepts

The video provides a shortened version of a math lesson for sixth graders, covering pages 112 to 114. It includes homework assignments and example problems A to E, focusing on algebraic concepts such as expressions, terms, coefficients, and constants. The teacher explains how to solve problems using exponents and variables, and how to evaluate expressions when variables are given specific values. The lesson aims to reinforce students' understanding of algebraic principles and problem-solving techniques.

What pages from the textbook are assigned for the exercises?

• Pages 100 to 102

• Pages 130 to 132

• Pages 112 to 114

• Pages 120 to 122

If you wash cars for two hours and earn $6, how much do you earn per hour?

• $3

• $2

• $5

• $4

How much money do you have left after buying a pair of jeans for $27 if you started with $60 and came home with $15?

• $27

• $45

• $18

• $33

What is the total cost of five sandwiches if each costs $3?

• $18

• $15

• $12

• $10

In the expression 3a + 7, what is the coefficient?

• None

• a

• 7

• 3

What is the constant in the expression 12 + 10c?

• c

• None

• 12

• 10

How would you write D times D times D times D using exponents?

• D^2

• D^3

• D^4

• D^5

What is the equivalent of 7a in terms of multiplication?

• 7 + a

• 7 - a

• 7 * a

• 7 / a

If a = 16 and b = 2/3, what is a divided by b?

• 24

• 24/3

• 32

• 48

What is the result of 7 times 2 times 3?

• 21

• 42

• 14

• 28