Numerical Expressions and Factors

List the factor pairs of 28

• 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28

• 1, 28; 2,14; 4, 7

• 1, 2, 4, 14, 28

• 1, 4; 2, 28; 3, 7

Tags

CCSS.4.OA.B.4

What is the prime factorization of 81?

• 9x9

• 3³

• 9²

• 3x3x3x3 or 3⁴

Tags

CCSS.4.OA.B.4

GCF of 10 and 50

• 10
• 2
• 5
• 50

Tags

CCSS.6.NS.B.4

GCF of 8 and 20

• 8
• 2
• 4
• 10

Tags

CCSS.6.NS.B.4

What is the least common multiple (LCM) of 6 and 8?

• 6
• 8
• 48
• 24

Tags

CCSS.6.NS.B.4

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

• 50
• 40
• 5
• 8

Tags

CCSS.6.NS.B.4

Sara had 16 red flowers and 24 yellow flowers.  She wants to make bouquets with the same number of each color flower in each bouquet.  What is the greatest number of bouquets that she can make?

• 4
• 2
• 48
• 8

Tags

CCSS.6.NS.B.4

Lisa is making activity baskets to donate to charity.  She has 12 coloring books and 36 crayons.  What is the greatest number of baskets she can make if each type of toy is equally distributed among the baskets?

• 2
• 12
• 36
• 6

Tags

CCSS.6.NS.B.4

CCSS.6.RP.A.3

Shannon is making identical balloon arrangements for a party. She has 32 maroon balloons, 24 white
balloons, and 16 orange balloons. She wants each arrangement to have the same number of each
color. What is the greatest number of arrangements that she can make if every balloon is used?

• 6
• 2
• 4
• 8

Tags

CCSS.6.NS.B.4

Melanie and Martin are both building a toy train track out of connecting pieces. Melanie has pieces that are 8 inches long while Martin's pieces are 20 inches long.  How long will the shortest track be that they can each build with the same length?

• 2
• 40
• 4
• 20

Tags

CCSS.6.NS.B.4