Coin Counter
How much money is on the table?
Grades 2-4 · Counting mixed coins by value
How to play
- 1A handful of coins appears: pennies, nickels, dimes, quarters.
- 2Add up their value and tap the correct amount.
- 3Count the big coins first, then count on the smaller ones.
- 4Correct counts keep your streak alive.
Try a few
A quarter, a dime, another dime, and a penny
Answer: 46 cents
Sort before you add. Start with the biggest value, the quarter, and hold twenty-five in your head. The two dimes are ten each, so count on in tens: thirty-five, forty-five. The penny adds one more, making forty-six. Notice that the counting changed size twice, tens after the quarter and then a single one, and that switching between jump sizes is the real skill money is teaching.
Two quarters, one nickel, and two pennies
Answer: 57 cents
Two quarters are fifty, which is a landmark worth knowing by heart since it is half a dollar. Count on five for the nickel to reach fifty-five, then the two pennies one at a time, fifty-six, fifty-seven. Counting the quarters as a pair rather than one at a time is quicker and safer, and children who learn that two quarters make fifty cents stop recounting them every time.
Three quarters, two dimes, and a nickel
Answer: $1.00
Three quarters is seventy-five, two dimes bring it to ninety-five, and the nickel makes one hundred cents. One hundred cents is a dollar, so the answer is written as $1.00 rather than 100 cents. This is the moment money starts teaching place value: a hundred small units becoming one big one is the same idea as ten ones becoming a ten, which is why counting coins helps arithmetic that has nothing to do with shopping.
Why this game helps
Money is where counting-by-value has to replace counting-by-one, and it trips a lot of children up, because a nickel is one coin but five cents, and a pile with fewer coins can be worth more. A child still counting each coin as "one" will make a dime and two pennies come to three. Coins force the leap to counting on by different amounts, five here, ten there, one there, which is real mental arithmetic dressed up as spending money. Practising it with actual coin values builds the flexible counting that place value and multi-step addition both lean on.
If your child finds this hard
The mistake children make most often here is thinking the bigger coin is worth more, and the coins themselves are to blame: a nickel is visibly larger than a dime yet worth half as much. A child sorting by size confidently puts the nickel above the dime and their total comes out wrong in a way they cannot see. Hand them a real nickel and a real dime and say it plainly, that this is one of the few places where the world is not arranged sensibly and the value has to be remembered, not judged.
The other documented slip is counting coins instead of counting value, so fifteen dimes is read as fifteen cents, or a dime and two pennies comes to three. This is a child still counting everything as one. Tip the coin jar onto the table and build piles: a pile of pennies, a pile of nickels, a pile of dimes. Count one pile at a time by its own jump, five, ten, fifteen for the nickels, and only then add the piles together. Working pile by pile keeps the jump size steady, which is where the counting usually breaks.
One thing to know about this game: each coin on screen has its value printed on it, so it is testing the adding rather than the remembering. That makes it a good place to build counting-on fluency, and it means the recall work still has to happen elsewhere. Let your child pay for something small with real coins from a real pocket, where nothing is labeled, and you will find out quickly whether the values are actually known.
Common questions
- What order should my child count mixed coins in?
- Biggest value first, then down to the smallest. Counting quarters, then dimes, then nickels, then pennies means each run of coins uses one jump size at a time and the total only ever grows in ways that are easy to track. Starting with pennies forces awkward jumps later and is where most miscounts creep in.
- When do children learn to count money?
- Coin values usually arrive in second grade, once counting by fives and tens is comfortable, and mixed coin totals are practiced through third and fourth grade alongside making change. This game suits roughly second to fourth grade, since its piles of three to six coins can total anything from a few cents to over a dollar.
- Does counting coins still matter when everyone pays by card?
- Yes, because the arithmetic outlives the cash. Counting mixed coins is the most concrete practice a child gets at adding different-sized jumps in their head, and the hundred-cents-make-a-dollar structure is the same base-ten idea that decimals will use later. The coins are a teaching tool as much as a life skill.
Try these next
Free games are a great warm-up. For a full program that finds exactly where your child gets stuck, Nova Academy is a personal math tutor powered by AI for grades 1 to 5.
Start a free trial →