Yr 9 Unit 1 –Number–Support and Core



Yr 8 Unit 3 – Number – Place value, calculations, calculator methods

6 lessons

| |Support Objectives |Level |NNS Ref |

|1 |Understand and use decimal notation and place value |3 |36 |

| |Springboard 7 Units 2, 10, 15 | | |

| |Nt pg 17 | | |

| |ET Place value | | |

|2 |multiply and divide integers and decimals by 10, 100 and 1000, and explain the effect |3/4 |38-39 |

| |Nt pg 20-22 | | |

| |FVT Tens and Units | | |

| |ET Multiplying and dividing decimals | | |

| |ET Get to zero | | |

| |ET Decimals return | | |

|3 |Round positive whole numbers to the nearest 10, 100 or 1000 and decimals to the nearest whole number or one decimal |3 |44 |

| |place | | |

| |Nt pg 25-29 | | |

| |FVT Rounding | | |

| |ET Rounding | | |

| |ET Rounding to 10 and 100 | | |

| |ET Find the link | | |

| |ET Round about | | |

| |ET Round it! | | |

|4 |Consolidate and extend mental methods of calculation to include decimals, fractions and percentages, accompanied |4 |92,94, |

| |where appropriate by suitable jottings | |96-98 |

| |Nt pg 58, 64-65,ch5 and ch6 | | |

| |ET Adding decimal numbers using a number line | | |

| |ET Percentage strategies | | |

| |FVT Long Multiplication | | |

| |FVT Division | | |

|5 |Multiply and divide three-digit by two-digit whole numbers |4/5 |104,105 |

| |Nt pg 78 - 82 | | |

| |FVT Long multiplication | | |

| |FVT Division | | |

|6 |extend to multiplying and dividing decimals with one or two places by single-digit whole numbers. |5 |106 |

| |NT pg 78-82 | | |

| |FVT Multiplying decimals | | |

| |FVT Dividing decimals | | |

| |FVT 4IAL Multiply 1 digit by 2dp | | |

| |FVT 4IAL Multiply 1dp by 1dp (1) | | |

| |FVT 4IAL Multiply whole number by 1dp ( or < when comparing the size of decimal numbers

Investigate a decimal pyramid ( addition )

Discuss the use of the symbols , (, (, (.

Review that to order decimals, digits in the same position must be compared,working from the left.

Review that when comparing measures, it is necessary to convert all measures into the same units

Bring examples of where standard form is used in the real word

Discuss what is meant by giga, mega, kilo, centi, milli, micro, nano, pico when expressed in powers of 10

Discuss what happens when two numbers in standard form are multiplied or divided

Ideas for homework

yr 7 division

Y7 Dividing Decimals

Add and subtract decimal pyramid

yr 8 powers of 10 and decimals,

yr 8 estimation,

yr 7 mult & division,

Y7 Multiplying decimals

yr 7 rounding,

Ideas for Formative Comments – ALL LINKS ARE ON WEBMATHS

1) Be able to know and understand place value

2) I need to improve on multiply and dividing by powers of ten

3) Unit 3 Powers of ten and decimals

4) I need to practice more questions on rounding a given number to one or two decimal places

Unit 3 Powers of ten and decimals

5) I need to know how to make estimates and approximations to calculations

Unit 3 Estimation

Unit 2 Comparing calculations and estimating

6) I need to know how to use the calculator keys effectively to perform complex calculations

7) Be able to multiply and divide integers by 0.1 and 0.01

Unit 3 Powers of ten and decimals

8) I need to practice more questions on multiplying decimal numbers

Unit 3 Multiplying decimals

9) I need to know how to use the rules of BODMAS when carrying out a calculation

Unit 4 Number problems and BODMAS

Unit 1 BODMAS 1

................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download