Decomposing Fractions and Mixed Numbers

What does it mean to decompose a number?

• To divide it by another number

• To break it down into smaller parts

• To multiply it by another number

• To subtract one number from another

How can the number 6 be decomposed?

• 1 + 5

• 3 + 4

• 6 + 0

• 2 + 2 + 2

Tags

CCSS.1.OA.A.1

What is an equivalent decomposition of 5/8?

• 2/8 + 3/8

• 1/8 + 1/8 + 1/8 + 1/8 + 1/8

• Both A and B

• 4/8 + 1/8

Tags

CCSS.4.NF.B.3B

What fraction represents the shaded part in a model of 5/8?

• 3/8

• 4/8

• 1/8

• 2/8

Tags

CCSS.3.G.A.2

How can 3 and 2/4 be decomposed?

• Both A and B

• 3/4 + 2/4

• 4/4 + 4/4 + 4/4 + 2/4

• 1 + 1 + 1 + 1/4 + 1/4

Tags

CCSS.4.NF.B.3B

Can mixed numbers be decomposed?

• Only into whole numbers

• Yes, into whole numbers and fractions

• No, they cannot be decomposed

• Only into fractions

Tags

CCSS.4.NF.B.3B

What is the decomposition of 3 and 2/4 in terms of fourths?

• 8/4 + 2/4

• 12/4 + 2/4

• 10/4 + 2/4

• 9/4 + 3/4

Tags

CCSS.4.NF.B.3B

What does 1 and 4/5 equal in fifths?

• 6/5

• 5/4

• 9/5

• 8/5

Which option shows the same as 1 and 4/5?

• Both A and B

• 3/5 + 4/5 + 2/5

• None of the above

• 1 + 1/5 + 1/5 + 1/5 + 1/5

Tags

CCSS.4.NF.B.3A

Is 5/9 equivalent to 1 and 4/5?

• The question is invalid

• Yes

• No

• Only in certain conditions

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1