Basic Arithmetic and Number Sentences

The video tutorial covers a 6th-grade math problem set focusing on substitution, verification, and solving inequalities and equalities. It guides students through various problems, demonstrating how to substitute values into variables and determine the truth of number sentences. The tutorial also includes creating true number sentences using given variables and symbols.

What is the main task in the problem set introduced in the video?

• Substituting values into variables and checking the truth of number sentences

• Solving equations without variables

• Solving word problems

• Finding the greatest common factor

In problem 1, what value is substituted for h?

• One-fourth

• One and two-thirds

• Two and one-sixth

• Three and five-sixths

For problem 2, what operation is performed with 156 and one-fourth?

• Multiplication

• Subtraction

• Division

• Addition

In problem 3, what is the result of 12 divided by 4?

• 2

• 3

• 4

• 5

What value of f makes the sentence 'f divided by 4 is less than or equal to 3' false?

• 16

• 12

• 8

• 4

In problem 4, what is the result of 121 minus 98?

• 23

• 25

• 19

• 21

For problem 5, what value of q makes the sentence '54 divided by q equals 6' true?

• 9

• 10

• 12

• 8

What is the correct number sentence when d is greater than or equal to 5?

• d is equal to 5

• d is less than or equal to 5

• d is greater than or equal to 4

• d is greater than or equal to 6

In the creation of number sentences, what is a valid sentence when y is not equal to 10?

• y is less than 10

• y is not equal to 9

• y is greater than 10

• y is equal to 10

What is a possible number sentence when k is less than 8?

• k is not equal to 8

• k is greater than 8

• k is equal to 8

• k is less than 9