Exploring Multiplication of Rational Numbers

What is the main topic discussed in this video?

• Adding rational numbers

• Multiplying rational numbers

• Dividing rational numbers

• Subtracting rational numbers

Tags

CCSS.7.NS.A.2C

What is the first step in multiplying two fractions?

• Dividing the denominators

• Multiplying the numerators

• Subtracting the denominators

• Adding the numerators

Tags

CCSS.5.NF.B.6

What is the product of 2/7 and 3/5?

• 3/14

• 5/21

• 6/35

• 1/35

Tags

CCSS.5.NF.B.6

When multiplying 5/9 by -3/4, what is the simplified product?

• -5/36

• 5/12

• -5/12

• -15/36

Tags

CCSS.7.NS.A.2A

Why is the product of 5/9 and -3/4 negative?

• Because both fractions are positive

• Because the numerators are negative

• Because one fraction is positive and the other is negative

• Because both fractions are negative

Tags

CCSS.7.NS.A.2A

How can you rewrite a whole number as a fraction?

• By adding 1 to it

• By multiplying it by 2

• By placing it over 1

• By subtracting 1 from it

Tags

CCSS.3.NF.A.3C

What is the product of -5/7 and 9?

• -45/7

• 45/7

• -5/63

• 5/63

Tags

CCSS.7.NS.A.2A

What is the greatest common factor (GCF) used to simplify -3/7 and 14/5?

• 7

• 5

• 3

• 2

What is the simplified product of -3/7 and 14/5?

• -6/5

• 6/5

• -3/10

• 3/10

Tags

CCSS.7.NS.A.2A

What is the assignment given at the end of the video?

• Subtract 13/6 from 18/91

• Divide 13/6 by 18/91

• Add 13/6 and 18/91

• Multiply 13/6 by 18/91

Tags

CCSS.7.EE.B.3