Multiplication of Whole Numbers and Unit Fractions

area model

• the lowest common multiple of the denominators

• a model using partial products to show multiplication

• a number written as a whole number with a fraction

• the smallest number that is the multiple of two or more other numbers

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Make sure your answer is in the form of a mixed number!

3/5 × 3

• 1 4/5

• 15/9

• 9/15

• 1 4/15

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Make sure your answer is in the form of a mixed number

6 × 1/5

• 1 1/5

• 5/6

• 6/30

• 1 1/6

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Which multiplication equations represents: 1/6 + 1/6 + 1/6 + 1/6 + 1/6 =

• 5 + 1/6

• 6 x 1/6

• 5 x 1/6

• 1/6 + 5

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

1/9   X    7

• 1/9

• 1/3

• 7/9

• 9/7

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Pick a unit fraction and a whole number to write a multiplication equation equivalent to 9/10.

• 10/9

• 1 1/10

• 3 3/10

• 2 3/5

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

• 5/10 or 1/2

• 5/10 or 50/10

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

48 x 1/8

• 8

• 6

• 7

• 44

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

28 x 1/4

• 5

• 4

• 7

• 6

Tags

CCSS.5.NF.B.5B