🔟 Counting by 10s
Skip counting by 10s is one of those math skills that feels like magic to a little kid. Instead of counting every single number, they get to take big leaps: 10, 20, 30, 40... all the way to 100. It is faster, it is fun, and it is the foundation for understanding place value, multiplication, and money later on.
Why Counting by 10s Matters
When we count by 10s, we are grouping. We are saying: instead of counting 10 individual things, I will count them as one group of 10. This is the very beginning of understanding that our number system is based on groups of 10 (that is the whole idea behind place value). It also connects directly to money, because dimes are worth 10 cents each, and to telling time, because minutes come in groups that relate to 10s.
But for right now, we are just going to have fun counting by 10s and building the pattern into your child's memory.
Activity 1: Sing and Move
The fastest way to learn skip counting is through music and movement. Count by 10s together while clapping: "10, 20, 30, 40, 50, 60, 70, 80, 90, 100!" Then try it while jumping, stomping, or marching.
There are also some great skip-counting songs online. Search for "counting by 10s song" and you will find several that your child will want to listen to on repeat. When a counting sequence gets stuck in their head through a song, it stays there. That is the power of music and memory working together.
Do this daily for a week or two and your child will have the sequence memorized without even trying.
Activity 2: Groups of 10
This is the hands-on part that builds real understanding. Grab a big pile of small objects: beans, beads, pasta, buttons, whatever you have a lot of. Ask your child to count out 10 and put them in a cup or a small bag. Then count out 10 more and put them in another cup. Keep going until you have several cups.
Now count the cups by 10s: "10, 20, 30, 40..." Each cup is one group of 10. This is the concrete experience that makes skip counting meaningful. They are not just chanting numbers; they are seeing that each 10 represents an actual group of 10 things.
Ask questions: "We have 5 cups. How many objects is that?" Count by 10s to find out: 50!
Activity 3: Dime Counting
If you have dimes, this is a wonderful way to connect math to money. Each dime is worth 10 cents. Line up dimes and count them: 10, 20, 30, 40... This plants the seed for understanding money, which your child will work on throughout elementary school.
Even if you do not have dimes, you can pretend. Use buttons and say: "Let us pretend each button is a dime. Each one is worth 10 cents. How much money do we have?" Count by 10s to find out.
Activity 4: The Number Line
Draw a number line from 0 to 100 on a long piece of paper (or tape several pieces together). Mark every number, then circle the 10s: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100. Have your child hop their finger (or a small toy) from circle to circle, saying each number.
The number line makes the "jump" of skip counting visible. Your child can see that they are skipping 10 numbers each time. This visual is powerful for building number sense.
Activity 5: 10s in Real Life
Look for groups of 10 in your everyday life: - Fingers on two hands (10!) - Toes (10!) - A carton of eggs has 12, but talk about how close that is to 10 - Many things come in packages of 10
When you are at the store, count items by 10s. When you are setting up for a birthday party, count plates by 10s. The more your child sees 10s in the real world, the more natural skip counting becomes.
What Success Looks Like
Your child can count by 10s to 100 (with or without a number line for support). They understand that each 10 in the sequence represents a group of 10 objects. They can count groups of 10 objects to find a total. If they are singing the skip-counting song in the car, you have done your job beautifully.
Skip counting is a skill that builds over months of casual practice. Keep it light, keep it musical, and keep it connected to real things. You are giving your child a shortcut that will serve them for years.