What is the least common multiple (LCM) of 3 and 20?

• 60
• 40
• 20
• 3

Tags

CCSS.4.OA.B.4

What is the least common multiple (LCM) of 8 and 5?

• 50
• 40
• 5
• 8

Tags

CCSS.4.OA.B.4

If Juanita runs every third day and swims every fifth day, what is the first day that she will both run and swim again?

• 5

• 15

• 45

• 30

What is the least common denominator of 1/7 and 3/6?

• 14
• 21
• 7
• 42

Tags

CCSS.4.NF.A.2

• <
• >
• =
• ?

Tags

CCSS.4.NF.A.2

Which is an example of an equivalent fraction?

• 
  

  $\frac{1}{2\ }\ and\ \frac{2}{6}$

• $\frac{2}{4\ }\ and\ \frac{1}{3}$

• $\frac{2}{3\ }\ and\ \frac{4}{6}$

• $\frac{1}{4\ }\ and\ \frac{4}{8}$

What is the Greatest Common Factor of 12 and 48?

• 6

• 12

• 4

• 16

What is the Greatest Common Factor of 35 and 42?

• 5

• 14

• 7

• 3

Tags

CCSS.4.OA.B.4

GCF of 15 and 35

• 105

• 3

• 7

• 5

Write as improper fraction

• 21/4

• 9/4

• 4/9

• 2/4