Identifying Odd and Even Numbers in Grade 2 Math

What defines a number as even?

• It ends in 1, 3, 5, 7, or 9

• It cannot be divided into pairs

• It can be divided into pairs with none left over

• It is greater than 5

What happens if a number has a leftover when making pairs?

• It is even

• It is a multiple of 5

• It is prime

• It is odd

Which number is odd?

• 4

• 8

• 10

• 5

What is the result of pairing in the number 10?

• 1 leftover

• 2 leftovers

• Cannot be paired

• No leftovers

How many pairs can be made with 6 dots?

• 2 pairs

• 3 pairs

• 1 pair

• None

Is the number 23 even or odd?

• Even

• Odd

• None of the above

• Cannot determine

What does the presence of a 2 in the one's place indicate about a number?

• It is odd

• It is prime

• It is divisible by 5

• It is even

Which number is even?

• 13

• 11

• 19

• 18

If a number ends in 4, what can we infer?

• It is odd

• It is less than 5

• It is even

• It is a multiple of 3

Which of the following numbers is odd?

• 88

• 77

• 44

• 22