Natural Numbers - revision

What letter do we use for Natural Numbers?

• N

• S

• R

• Z

True or False:

Zero is a natural number.

• True

• False

Which if the following sets is the set of natural numbers

• {0, 1, 2, 3, 4, 5.………}

• {1, 2, 3, 4, 5 …………}

• {1, 2, 3, 4, 5}

• {……..-3, -2, -1, 0, 1, 2, 3...……..}

Tags

CCSS.K.CC.B.4

Which one is natural number?

• 0

• 34.56

• 0.5

• 156

Tags

CCSS.K.CC.A.3

1379

Are these numbers:

• Ascending?

• Descending?

Select if the amount of puppies is even or odd

• Even

• Odd

Tags

CCSS.2.OA.C.3

List the first 5 prime numbers

List all of the factors of 12 (in ascending order)

What is the Highest Common Factor of 18 and 24?

• 2

• 3

• 6

• 9

What is the Lowest Common Multiple of 10 and 12?

• 30

• 40

• 50

• 60