Ordering numbers 11- 20 practically | Maths | Quizalize & Oak National Academy

Starter quiz

How many robots are there in this picture?
- '15' ✓
If we count on 4 places, what number do we finish on?
- 13 ✓
- 12
- 11
- 14
Match the numbers with their spellings.
- 10
  
  ⇔
  
  ten ✓
- 11
  
  ⇔
  
  eleven ✓
- 12
  
  ⇔
  
  twelve ✓
- 13
  
  ⇔
  
  thirteen ✓
- 14
  
  ⇔
  
  fourteen ✓
Which number is missing from the middle bead string?
- '7' ✓
From left to right, (A to B) are we counting backwards, or counting forward?
- backwards ✓
- forward
Which of these is a correct comparative sentence for the numbers 7 and 8?
- 7 is one greater than 8
- 8 is one fewer than 7
- 8 is one more than 7 ✓
- 7 is one more than 8

Put these in the right order to count backwards from 20.
- 1
  
  ⇔
  
  20
- 2
  
  ⇔
  
  19
- 3
  
  ⇔
  
  18
- 4
  
  ⇔
  
  17
- 5
  
  ⇔
  
  16
- 6
  
  ⇔
  
  15
Match the sentences so that they are all true.
- 20 is one more than
  
  ⇔
  
  19 ✓
- 19 is one less than
  
  ⇔
  
  20 ✓
- fifteen is equal to
  
  ⇔
  
  15 ✓
- nine is one greater than
  
  ⇔
  
  8 ✓
- 4 is one fewer than
  
  ⇔
  
  5 ✓
Order these numbers counting up to 20.
- 1
  
  ⇔
  
  15
- 2
  
  ⇔
  
  16
- 3
  
  ⇔
  
  17
- 4
  
  ⇔
  
  18
- 5
  
  ⇔
  
  19
- 6
  
  ⇔
  
  20
Order these numbers counting up to twenty.
- 1
  
  ⇔
  
  fifteen
- 2
  
  ⇔
  
  sixteen
- 3
  
  ⇔
  
  seventeen
- 4
  
  ⇔
  
  eighteen
- 5
  
  ⇔
  
  nineteen
- 6
  
  ⇔
  
  twenty
Which number is missing on the second bead string?
- 18 ✓
- 17
- 16
- 19
Is the number of robots more, equal to, or less than 15?
- More than 15 ✓
- Less than 15
- Equal to 15

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Understand numbers to 20 in the ordinal context, as part of a number track or line.
Use the language of first second and third to order numbers and sets of objects to 20.

You can't compare and order numbers that are not next to each other in the counting sequence.

Start with numbers close together in the counting sequence and move on to numbers with a larger gap.