Sellindge
Primary School
Every Child, Every Chance, Every Day
7. Antarctic Passport
Antarctic Passport
Objective | Questions you could ask | Links to activities |
1. To be able to find factors of numbers to 50. | The factors of 16 are 1, 2, 4, _ and 16.
How many factors does 36 have?
Show all of the factors of 48. |
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2. To identify prime numbers to 100. | How many prime numbers are smaller than ten?
Explain what a prime number is, using the word factor.
Write down all of the prime numbers greater than 50. |
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3. To be able to find squares of multiples of 10 to 200. | Continue this sequence: 400, 900, _____, 2500.
What is 1302? |
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4. To divide any number to 30 by 10 or 100, giving answers as decimals. | Explain, in terms of place value, what happens to a number when it is divided by 10 or 100.
What is 11 shared by 10?
What number is 100 times greater than 0.21?
How many metres is 29 centimetres? | Multiply and Divide by 10 or 100
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5. To know and use tests of divisibility for 2, 3, 4, 5, 9 and 10. | Which of these numbers is not divisible by 3? 393, 451, 678
I know that the number 2096 is divisible by 4. Why? |
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6. To use near doubles to add pairs of 2 and 3 digit numbers and decimals. | What is 251 + 252?
Calculate 6.9 + 7.1 |
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7. To be able to multiply any number to 20 by a decimal (0.2-0.5). | What is 18 x 0.4?
What is 5/10 of 20? |
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8. To be able to multiply any number to 20 by a decimal (0.6-0.9). | What is 9/10 of 16?
What does 0.7 need multiplying by to make 14? |
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9. To recall mixed multiplication and division facts for 7, 8 and 9 times tables. | 7 x 9 =
108 shared by 9 equals... |
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10. To recall pairs of decimal numbers which make 1 | Identify any patterns made by decimals pairs to 1 e.g. 0.56 + 0.44 | |
11. To recall pairs of numbers which make 100. | 37 + ? = 100
100 – 76 = ?
I have one metre of string. I cut off 45 cm. How much string is left? |
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