Reception Maths: More and fewer: matching one to one
Part of the Reception Maths comparing quantities chapter. Chapter overview · whole chapter on one page
More and fewer: matching one to one
Mia and Noah each have a row of things. Who has more?
You can match them one to one. Pair each star with one ball. If one row has some left over, that row has more. The other row has fewer.
Key ideas
- Match one thing in one row with one thing in the other row.
- The row with things left over has more.
- The row with fewer things has nothing left over.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has more.
- Count group a. Touch each one once.Group a: 7
- Count group b. Touch each one once.Group b: 4
- Compare the two numbers. The bigger number is the group with more.7 and 4
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has fewer.
- Count group a. Touch each one once.Group a: 3
- Count group b. Touch each one once.Group b: 6
- Compare the two numbers. The smaller number is the group with fewer.6 and 3
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has more.
- Count group a. Touch each one once.Group a: 8
- Count group b. Touch each one once.Group b: 5
- Compare the two numbers. The bigger number is the group with more.8 and 5
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Watch out
Watch out: a row can look longer because its things are spread out. Always match one to one, or count.
Exam tip
Grown-up tip. Lay out two rows of buttons, one row spread out. Ask your child to pair one button from each row. Ask: “Which row has some left over?”
Exercise 3A More and fewer
Non-calculatorKey words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has more.
- Count group a. Touch each one once.Group a: 8
- Count group b. Touch each one once.Group b: 5
- Compare the two numbers. The bigger number is the group with more.8 and 5
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has fewer.
- Count group a. Touch each one once.Group a: 2
- Count group b. Touch each one once.Group b: 6
- Compare the two numbers. The smaller number is the group with fewer.6 and 2
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has more.
- Count group a. Touch each one once.Group a: 4
- Count group b. Touch each one once.Group b: 10
- Compare the two numbers. The bigger number is the group with more.10 and 4
- Write the answer. Group b
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has more.
- Count group a. Touch each one once.Group a: 7
- Count group b. Touch each one once.Group b: 3
- Compare the two numbers. The bigger number is the group with more.7 and 3
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has fewer.
- Count group a. Touch each one once.Group a: 5
- Count group b. Touch each one once.Group b: 9
- Compare the two numbers. The smaller number is the group with fewer.9 and 5
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has fewer.
- Count group a. Touch each one once.Group a: 6
- Count group b. Touch each one once.Group b: 2
- Compare the two numbers. The smaller number is the group with fewer.6 and 2
- Write the answer. Group b
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has more.
- Count group a. Touch each one once.Group a: 9
- Count group b. Touch each one once.Group b: 4
- Compare the two numbers. The bigger number is the group with more.9 and 4
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has more.
- Count group a. Touch each one once.Group a: 3
- Count group b. Touch each one once.Group b: 8
- Compare the two numbers. The bigger number is the group with more.8 and 3
- Write the answer. Group b
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Method. Count each set of stickers. Then see who has the bigger number.
- Count Ali’s stickers. Touch each one once.Ali: 4
- Count Ben’s stickers. Touch each one once.Ben: 6
- Compare the numbers. The bigger number has more.6 is more than 4
- Write the answer. Ben
Check. Count on from 4: 5, 6. Ben has two more, so he has more. ✓
Watch out. Count both sets, not just the first.
Key words. More means a bigger number. Fewer means a smaller number.
Method. Count each group. Then see which one has fewer.
- Count group a. Touch each one once.Group a: 5
- Count group b. Touch each one once.Group b: 7
- Compare the two numbers. The smaller number is the group with fewer.7 and 5
- Write the answer. Group a
Check. Match one to one: the group with things left over has more. ✓
Watch out. Count each group. Do not guess from how spread out the things are.
Method. Count each row carefully. Do not guess from the picture.
- Count row a. Touch each one once.1, 2, 3, 4, 5
- Count row b. Touch each one once.1, 2, 3, 4, 5, 6
- Compare them. Row b has one more thing left over.row b: 6, row a: 5
- Write the answer. Group b
Check. Match row a with row b: each row a thing has a partner, and one row b thing is left over. ✓
Watch out. The row that is longer does not always have more. Count it.
Method. Match one thing from one row to one thing from the other row.
- Pair the things up. Each thing in one row gets one partner in the other.one to one
- Look for leftovers. If one row has things with no partner, it has more.leftovers = more
- Write the answer. Accept any answer that matches one thing to one thing and says the row with things left over has more.
Check. Matching shows which row is longer in number. ✓
Watch out. Matching works without counting every thing.