Exploring Arithmetic Operations with Fractions

What is a unit fraction?

• A fraction with a numerator of one

• A fraction with any integer as numerator

• A fraction with a denominator of one

• A fraction with both numerator and denominator as one

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

How is the value of a fraction represented on the number line?

• By the denominator only

• By the sum of the numerator and denominator

• By the numerator only

• By the numerator and denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What happens when you add three-fifths and four-fifths?

• You get one-fifth

• You get seven-fifths

• You get twelve-fifths

• You get five-fifths

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do you multiply an integer by a fraction?

• Multiply the integer by the denominator

• Multiply the integer by the numerator

• Subtract the integer from the fraction

• Add the integer to the fraction

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the result of multiplying four times three-fifths?

• Four-fifths

• Three-fifths

• Twelve-fifths

• Seven-fifths

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

What is the area of a square with a height and width of one unit?

• One

• One-fourth

• Two

• One-half

Tags

CCSS.7.EE.B.3

How do you multiply two unit fractions?

• Multiply their numerators

• Add their denominators

• Multiply their denominators

• Add their numerators

Tags

CCSS.5.NF.B.6

What is the product of one-third and one-seventh?

• One-sixth

• One-fourth

• One-twenty-first

• One-tenth

Tags

CCSS.5.NF.B.6

When multiplying common fractions, what do you do with the numerators?

• Divide them

• Multiply them

• Subtract them

• Add them

Tags

CCSS.5.NF.B.6

What is the result of multiplying two-thirds by five-sevenths?

• Three-fifths

• Two-thirds

• Seven-fifths

• Ten-twenty-firsts

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B