Year 7 |
Year 8 |
Year 9 |
Year 10 |
Year 11 |
Extension |
| Understand and use decimal notation and place value; multiply and divide integers and decimals by 10, 100, 1000, and explain the effect. |
Read and write positive integer powers of 10; multiply and divide integers and decimals by 0.1, 0.01. |
Extend knowledge of integer powers of 10; recognise the equivalence of 0.1, 1/10
and 10-1; multiply and divide by any integer power of 10.
Powers of 10 web resource |
Express numbers in standard index form, both in conventional notation and on a calculator display.
Standard form |
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| Compare and order decimals in different contexts; know that when comparing measurements the units must be the same. |
Order decimals. |
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Convert between ordinary and standard index form representations. |
Use standard index form to make sensible estimates for calculations involving multiplication and/or division. |
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| Round positive whole numbers to the nearest 10, 100 or 1000, and decimals to the nearest whole number or one decimal place.
Roundit Excel |
Round positive numbers to any given power of 10; round decimals to the nearest whole number or to one or two decimal places Roundit Excel. |
Use rounding to make estimates and to give solutions to problems to an appropriate degree of accuracy.
Estimate!
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Round to a given number of significant figures; use significant figures to approximate answers when multiplying or dividing large numbers. |
Understand how errors can be compounded in calculations. |
Understand upper and lower bounds. |
