Fractions: GCF, LCM, Simplify, Decimals

What are the factors of 25?

• 1, 2, 3, 5, 10, 15, 25
• 1, 5,  25
• 1, 25
• 1, 5

Tags

CCSS.4.OA.B.4

What is the GCF of 18 and 24?

• 3
• 6
• 8
• 9

Tags

CCSS.4.OA.B.4

Find the GCF of 64 and 144

• 8
• 6
• 16
• 2

Tags

CCSS.6.NS.B.4

Jane has 18 juice boxes, 24 bags of peanuts and 36 apples.  She wants to make snack bags with the same number of each thing in each bag.  What is the greatest number of snack bags Jane can make.

• 4
• 6
• 8
• 10

Tags

CCSS.4.OA.B.4

CCSS.4.NBT.B.6

Simplify 4/12

• 1/5
• 1/4
• 1/3

Tags

CCSS.4.NF.A.1

Simplify 6/9

• 2/3
• 2/4
• 3/3
• 2

Tags

CCSS.4.NF.A.2

CCSS.4.NF.A.1

What number would you divide your numerator and denominator by when simplifying this fraction?  6/9

• 2
• 3
• 6
• 9

Tags

CCSS.4.OA.B.4

CCSS.4.NF.A.1

Jessica hiked 7/10 of a trail in an hour. Kim hiked 3/6 of the trail in an hour. Who hiked more? 

• 3/6 > 7/10
• 7/10= 3/6
• 7/10 > 3/6 

Tags

CCSS.4.NF.A.2

Matthew read 3/10 of his book. Sean read 3/6 of the same book. Which statement is true? 

• Sean read more 3/6=1/2. 3 is less than half of ten
• Matthew read more, because thirds are greater than sixths.
• Sean read less, because sixths are less than tenths.
• They read the same amount.

Tags

CCSS.4.NF.A.2

Select the fraction greater than 7/9.

• 4/5
• 2/3
• 1/2
• 3/5

Tags

CCSS.4.NF.A.2