I am a three-digit number. My one's digit is $4$. So am I an even or odd number $?$

• Take a handful of counters.
• Count the number of counters.
• Pair them and find out if they are even or odd numbers.

Hello children! I am Mr Caterpillar.

• Colour me green if the number is odd.
• Colour me red if the number is even.

Ring the objects in pairs to find whether they are even or odd. (Write even or odd in the answer box)

Encircle a number of dots on a dot sheet.

• Count the total number of dots enclosed
• See if all the dots can be paired or not.
• Write whether the number is even or odd.

When we subtract $1$ from an even number we get an odd number.

Circle the objects in pairs. Now choose between Even/Odd.

When we subtract $2$ from an odd number we get an even number.