even & odd, prime & composite, square & squareroot (Week#3)

219

Is it odd or even?

• Even

• Odd

Odd + Odd =

• Even
• Odd

Even + Even =

• Even
• Odd

The product (multiply) of one even number and one odd number is...

• Even

• Odd

Which place value do you look at to determine if a number is odd or even?

• tens place

• ones place

• hundreds place

• thousands place

John is counting his steps while walking. If he is currently on step number 35, what is the number of the next even step he will take?

• 37

• 36

• 34

• 40

If you have 15 pencils and you give 5 to your friend, how many pencils do you have left? (odd or even)

• fraction

• even

• negative

• prime

Sam is collecting odd-shaped stones. By the end of the week, he has collected the first 5 odd numbers of stones. How many stones does he have in total?

• 30

• 15

• 20

• 25

Which of these numbers is not prime?

• 17
• 25
• 23
• 37

Name the next 3 prime numbers after 23.

• 24, 25, 26
• 29, 30, 31
• 29, 31, 37
• 24, 26, 28