Eureka Fractions

When the denominator number gets larger the size of the pieces gets _____.

• larger

• smaller

• stays the same

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

A unit fraction is:

• how many pieces are in the whole

• how many pieces are shaded

• when the numerator and denominator are equal

• When the numerator is 1

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

When the numerator is larger than the denominator:

• this isn't possible

• the fraction is greater than one whole.

• the fraction is less than one whole

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

To find an equivalent fraction you can:

• Draw an tape diagram and draw lines across it to create a new fraction that is equal in size, but has a different amount of pieces.

• Guess until you find one that looks the same

• Add the fraction to itself

• Multiply or divide the fraction by a fraction that equals 1 whole

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

4 x 1/6=

• 6/4

• 4/6

• 4/24

• 1/24

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

7 x 1/5=

• 36/5

• 7/35

• 7/5

• 5/7

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Which fraction is equivalent to 1?

• 1/2

• 1/10

• 5/5

• 5/1

Tags

CCSS.3.NF.A.3C

Select the equivalent fraction for 1/10

• 3/20

• 2/25

• 3/10

• 4/40

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

• 9   6/7
• 9   6/14
• 5 
• 8   9/7

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 1  7/8
• 2  1/8
• 3
• 6   3/8

Tags

CCSS.7.NS.A.1C