Even and odd numbers. Game on.

Even and odd numbers is a grade 2 math skill aligned to Common Core standard 2.OA.C.3: determine whether a group of objects (up to 20) has an odd or even number of members. Below are 8 practice questions with answers and step-by-step explanations, drawn from the 42 even and odd numbers problems our math games drill.

CCSS 2.OA.C.342 questions in the bank

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Warm-upeasy

What is the next even number after $1$ ?

The next even number after $1$ is $2$ .

Mid-gameeasy

What is the next odd number after $50$ ?

Next odd is $51$ .

Mid-gameeasy

Which number is even?

The ones digit of $28$ is $8$ . The ones digits $0\textsf{,}$ $2\textsf{,}$ $4\textsf{,}$ $6\textsf{,}$ and $8$ mean the number is even, so $28$ is even.

Mid-gameeasy

Which number is odd?

The ones digit of $15$ is $5$ . The ones digits $1\textsf{,}$ $3\textsf{,}$ $5\textsf{,}$ $7\textsf{,}$ and $9$ mean the number is odd, so $15$ is odd.