Math Concepts: Fractions and Word Problems

Mr. Kerry reviews Chapter 7, focusing on fractions. He covers addition and subtraction of fractions, converting mixed numbers to improper fractions, and solving word problems. The video includes a humorous introduction and emphasizes the use of the associative property to simplify calculations. The lesson concludes with true or false fraction problems and a preview of Chapter 8.

What is the punchline of Mr. Carey's math-related joke?

• Fraction cake

• De nom nom nom nom nom rater

• Denominator

• Cake fraction

How much glue does Russ have in total if one jar is 1/5 full and the other is 2/5 full?

• 4/5

• 3/5

• 2/5

• 1/5

How much further did Gertie run than Sarah if Gertie ran 3/4 of a mile and Sarah ran 2/4 of a mile?

• 1/4 mile

• 1 mile

• 1/2 mile

• 3/4 mile

What fraction of the garden is covered by marigolds and petunias if marigolds cover 2/8 and petunias cover 3/8?

• 6/8

• 5/8

• 3/8

• 2/8

What is the improper fraction equivalent of the mixed number 4 and 5/8?

• 40/8

• 29/8

• 32/8

• 37/8

How many days will it take Tally's baby sister to eat 2 cups of rice cereal if she eats 1/4 cup in the morning and 1/4 cup in the afternoon?

• 3 days

• 5 days

• 2 days

• 4 days

What is the total number of popcorn cases sold by the girls if Emily sold 2 3/4, Brenda sold 4 1/4, and Shannon sold 3 1/2?

• 10 1/2

• 9 1/2

• 12 1/2

• 11 1/2

Will the girls have sold enough popcorn cases for the trip if they sell the same amount in weeks 2 and 3 as in week 1, totaling 31 1/2 cases?

• Yes, they will have enough

• No, they will be short

• They will have exactly enough

• They will have more than enough

How much more of the sandwich did Keith eat than Henry if Keith ate 4/8 and Henry ate 3/8?

• 4/8

• 3/8

• 2/8

• 1/8

Is the statement '1 4/9 + 2 6/9 equals 4 1/9' true or false?

• True

• False

• Depends on the context

• Cannot be determined