What are the first eight multiples of seven?

• 1,7,14,21,28,35,42

• 7, 1

• 7,14,21,28,35,42,56

• 7,14,21,28,35,42,58

Tags

CCSS.3.OA.C.7

CCSS.3.OA.D.9

Which of the following numbers are divisible by 5?

• 35, 60, 125

• 35, 45, 56

• 122, 65, 75

• 10, 20, 136

Tags

CCSS.6.EE.B.5

What is the Lowest Common Multiple (LCM) of 5 and 9?

• 27

• 45

• 60

• 36

Tags

CCSS.6.NS.B.4

What are the factors of 12?

• 1,2,3,4,6,12

• 1,2,3,6,12

• 1,2,3,4,8,12

• 1,2,4,6,8,12

Tags

CCSS.4.OA.B.4

What is the highest common factor (HCF) of 12 and 32?

• 2

• 6

• 8

• 4

Tags

CCSS.6.NS.B.4

Two numbers have a LCM of 24 and a HCF of 2, what are they?

• 4 and 8

• 2 and 8

• 6 and 8

• 6 and 4

Tags

CCSS.6.NS.B.4

What is the lowest common multiple of 9 and 21?

• 42

• 63

• 84

• 18

Tags

CCSS.6.NS.B.4

What are the factors of 56?

• 1,2,4,7,8,14,28,56

• 1,2,4,8,14,28,56

• 1,4,8,14,28,56

• 1,4,6,8,14,28,56

Tags

CCSS.6.NS.B.4

A bell rings every 3 minutes, a horn blasts every 4 minutes and a siren blares every 5 minutes. At 5pm they all sound at the same time. When will they next sound at the same time?

• 5.30pm

• 6.45pm

• 6pm

• 5.40pm

Tags

CCSS.6.NS.B.4

What are the factors of 24?

• 1,2,3,6,8,12,24

• 1,2,4,6,8,12,24

• 2,3,4,6,8,12,24

• 1,2,3,4,6,8,12,24