Foundations of Math - Week 10 - Divisibility

Is 72 divisible by 2?

• No, because it’s odd.

• Yes, because it’s even.

Is 27 divisible by 3?

• No, because 2 + 7 = 9, and 9 is not divisible by 3.

• Yes, because 2 + 7 = 9, and 9 is divisible by 3.

Tags

CCSS.4.OA.B.4

Is 48 divisible by 4?

Tags

CCSS.4.OA.B.4

Is 85 divisible by 5?

• Yes, because it ends in 5.

• No, because it ends in 0.

Tags

CCSS.4.OA.B.4

Is 66 divisible by 6?

• No, because it’s not divisible by 2 and 3.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Is 56 divisible by 7?

Tags

CCSS.4.OA.B.4

Is 256 divisible by 8?

Tags

CCSS.4.OA.B.4

Is 90 divisible by 9?

Tags

CCSS.4.OA.B.4

Is 150 divisible by 10?

• No, because it doesn’t end in 0.

• Yes, because it ends in 0.

Tags

CCSS.4.OA.B.4

Is 33 divisible by 5?

• No, because it doesn’t end in 0 or 5.

• Yes, because it ends in 3.

Tags

CCSS.4.OA.B.4