New
New
Year 1

Counting in multiples of two, five, ten

I can use my knowledge of skip counting forwards and backwards in 2s, 5s, 10s when solving problems.

New
New
Year 1

Counting in multiples of two, five, ten

I can use my knowledge of skip counting forwards and backwards in 2s, 5s, 10s when solving problems.

Lesson details

Key learning points

  1. When skip counting in twos, we say, 2, 4, 6, 8, 10 …
  2. When skip counting in twos from any given number, we can see this as two more or two less than the odd or even number.
  3. When skip counting in fives, we say, 5, 10, 15, 20, 25 …
  4. When skip counting in tens, we say, 10, 20, 30, 40, 50 …

Common misconception

Children miss out numbers when skip counting.

Children could have resources like number lines to refer to when counting. These can be removed once children become more confident.

Keywords

  • Skip counting - Counting in a number that is not 1

  • Odd number - Any integer that cannot be divided exactly by 2

  • Forwards - When you count forwards, the number become greater in value.

  • Backwards - When you count backwards, the number become less in value.

Licence

This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).

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6 Questions

Q1.
There are 10 cherries on each cake. How many cherries are there altogether? Count in tens.
An image in a quiz
Correct Answer: 40, forty
Q2.
Which image shows 25 slices of pizza. Count in fives.
An image in a quiz
Correct Answer: An image in a quiz
An image in a quiz
An image in a quiz
Q3.
How many cherries can you see? Count them in twos.
An image in a quiz
Correct Answer: 16
Q4.
Which numbers will I say when counting in fives?
Correct answer: 10
Correct answer: 25
52
Correct answer: 30
51
Q5.
Lucas is practising step counting. Which statements are true?
If I count in twos, I will say 9
Correct answer: If I count in fives, I will say 15
Correct answer: If I count in tens, I will say 40
Correct answer: If I count in odd numbers, I will say 11
If I count in even numbers, I will say 1
Q6.
Which is the most efficient way to count the number of cups given to children at lunchtime?
An image in a quiz
count in ones
count in twos
count in fives
Correct answer: count in tens

6 Questions

Q1.
True or false. When we count in even numbers, we are counting in twos.
Correct answer: True
False
Q2.
Complete the counting sequences.
Correct Answer:1, 3, 5, 7,,9

9

Correct Answer:10, 12, 14, 16,,18

18

Correct Answer:11, 9, 7, 5,,3

3

Correct Answer:12, 10, 8, 6,4

4

Q3.
Laura and Sam are counting their stickers. Each sticker is worth 2 points. How many points do they have altogether?
An image in a quiz
Correct Answer: 20
Q4.
Each sticker is worth 10 points. How many points have the children earned?
An image in a quiz
Correct Answer: 80
Q5.
True or false. The red stickers and the orange stickers show an equal number of points.
An image in a quiz
Correct answer: True
False
Q6.
True or false. The green stickers show more points than the orange stickers because there are more green stickers than orange.
An image in a quiz
True
Correct answer: False