 # Maths

Maths

Try the various challenge questions below. If you click on the green words and phrases they will take you to some useful websites and videos to help you with the tasks.

Useful Videos

Percentages into fractions and decimals

Write these percentages as fractions and decimals

Try these: 50%, 10%, 1%, 25%

Or these: 75%, 5%, 60%, 33%

Or these: 12.5%, 80%, 47%, 39%

Time

Write these times in digital and analogue (you can use the blank clock sheet below)

Try these: Half past two, Five o'clock, quarter past seven, quarter to nine

Or these: five past three, twenty five to nine, twenty past six, ten to four

Or these: thirteen minutes past two, twenty seven minutes to six, nine minutes past eleven, six minutes to one

Time game

Teaching clock

Multiples and factors

Write a common multiple for each pair of factors

Try these: 2 and 5, 3 and 4, 5 and 6, 2 and 10

Or these: 6 and 8, 7 and 8, 3 and 5, 8 and 12

Or these: (write a list of factors each pair of numbers has in common)

12 and 15, 15 and 30, 20 and 30, 16 and 24

Awful factors and multiples song!

Roman Numerals

Write these numbers as Roman Numerals:

Try these: 2, 6, 10, 15, 17, 20

Or these: 36, 54, 95, 106, 134, 299

Or these: 457, 372, 999, 1984, 2020, 3429

Roman Numerals Song!

Finding percentages of amounts

Try these: 50% of 80, 10% of 90, 1% of 1000, 50% of 72, 10% of 120, 1% of 6000

Or these: 50% of 84, 10% of 90, 25% of 1000, 1% of 72, 5% of 120, 25% of 6000

Or these: 50% of 97, 10% of 93, 25% of 154, 11% of 72, 57% of 120, 39% of 6000

Finding Fractions Of Amounts

Try these: Half of 84, one quarter of 64, one third of 72, one fifth of 110, one seventh of 154

Or these: Half of 172, three quarters of 64, two thirds of 72, three fifths of 110, two sevenths of 154

Or these: Half of 193, three quarters of 262, two thirds of 165, three fifths of 90, two sevenths of 847

## Problem Solving

Try the activities below

## Three levels of difficulty with answers at the end

Ordering Decimals

Put these decimals in order from smallest to largest:

Try these: 1.8, 3.7, 0.2, 4.6, 2.7

Or these: 4.2, 4.21, 4.12, 4.102, 4.1

Or these: 3.7, 3.17, 3.71, 3.711, 3,717, 31.7, 3.0071, 3.1000701

Remember there is a link on the task title to support and I have attached additional worksheets if you wish to do more!

## Decimals worksheets

Converting measurements

Try these: 2 kilograms into grams, 4 metres into centimetres, 7 kilometres into metres, 15 millimetres m into cm,

250 millilitres into litres, 720 metres into kilometres

Or these: 2.2 kilograms into grams, 4.7 metres into centimetres, 7.8 kilometres into metres, 153 millimetres m into cm,

3250 millilitres into litres, 5720 metres into kilometres

Or even these: 2.24 kilograms into grams, 4.37 metres into centimetres, 7.28 kilometres into metres,

1543 millimetres m into cm,3251 millilitres into litres, 5726 metres into kilometres

BBC Bitesize help

Division Questions

Try these: 84 ÷ 2, 96 ÷ 3, 84 ÷ 4, 72 ÷ 3, 96 ÷ 6

Or these: 294 ÷ 2, 498 ÷ 3, 854 ÷ 7, 477 ÷ 9, 792 ÷ 8

Or even these! 1293 ÷ 2, 4987 ÷ 3, 2853 ÷ 7, 5477 ÷ 5, 7891 ÷ 8

Try writing your remainders as fraction or research how to write them as decimals.

Subtraction Questions

Try these: 184 - 31, 293 - 181, 472 - 58, 194 - 88, 264 - 178, 1087 – 299, 3654 - 2984

Or these: 8465 - 6954, 4684 - 798, 4571 – 1451, 6212 - 799, 12899 – 1562, 5471 - 1547

Or even these! 12.4 – 3.1, 15.16 – 4.07, 16.23 – 12.98, 84.32 – 18.76, 45.321 – 6.3 – 5.12,

18.36541 – 7.3 – 9.564

Try these: 184 + 31, 293 + 181, 472 + 58, 194 + 88, 264 + 178, 1087 + 299, 3654 + 2984

Or these: 8465 + 6954, 4684 + 798, 4571 + 1451, 6212 + 799, 12899 + 1562, 5471 + 1547

Or even these! 12.4 + 3.1, 15.16 + 4.07, 16.23 + 12.98, 84.32 + 18.76, 45.321 + 6.3 + 5.12,

18.36541 + 7.3 + 9.564

Multiplication Questions

Try these: 284 x 2, 316 x 3, 284 x 4, 272 x 3, 496 x 6

Or these: 2594 x 2, 3498 x 3, 1854 x 7, 2477 x 9, 4792 x 8

Or even these! 293 x 22, 487 x 32, 853 x 37, 477 x 35, 791 x 58

3 digit and 4 digit by 1 digit multiplication

3 digit by 2 digit multiplication

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