Smart Starters · Ages 8 to 10
Chunking Division Fill-in
Divide by subtracting chunks of the divisor. Five levels with answer keys.
The learning journey
Every activity is one step. Here is where this one fits.
- PlayLearn the idea in a game
- Practise(you are here)Lock it in on paper
- ReviewCome back and keep it sharp
- MasterTake on a harder challenge
- AchieveEarn a certificate
About Chunking Division Fill-in
Chunking is division for children who can multiply but cannot yet hold the formal algorithm, and it works by turning one hard division into a few easy multiplications. To divide 168 by 7, take away ten sevens at once, see what is left, and take away the rest — the answer is how many sevens you removed in total. What makes it a method rather than guesswork is choosing a big chunk first, and that is exactly the step this worksheet prints. Every question shows the first chunk already taken, asks what remains, then asks for the second chunk and the total. A bare division would test whether a child can divide; showing the chunks rehearses the reasoning that gets them there. Chunk sizes and divisors grow across the five levels, so the same method carries larger numbers rather than being replaced. Every division is built from its quotient, so nothing leaves an unexpected remainder mid-method. Twelve questions per page in two columns with room to work. Each level prints as a clean A4 sheet in black and white and downloads with its own separate answer key. Its on-screen twin is Chunking Division Quarry.
Common questions
- What is chunking?
- Division by repeated subtraction of convenient multiples — take away ten sevens at once, then the rest, and count how many you removed.
- Why print the first chunk?
- Choosing a big chunk first is what makes it a method rather than guesswork. A bare division would not rehearse that.
- Do any questions leave a remainder mid-method?
- No. Every division is built from its quotient, so each step comes out cleanly.
- Is an answer key included?
- Yes. Every level downloads with its own separate answer key PDF.
A hand for grown-ups
- Before you start
- Have something shareable to hand — counters, grapes, coins. Division is "share these out equally", and that is easier shown than told.
- While they work
- Encourage dealing out one-at-a-time into equal groups, like cards. It makes remainders visible and obvious.
- Afterwards
- Share something for real — biscuits between the family — and ask how many each, and how many left over.
- Watch out for
- Forgetting the groups must be EQUAL. Dealing one-at-a-time rather than grabbing handfuls keeps them even.
- Away from the screen
- Share snacks, deal cards, split a pile of coins. Any fair-sharing situation is division practice.
Where to go next
Chosen by the skills this activity practises.