Subtraction. 9 – 4 = -4 Start at 9 = 5= 5 5 Number line Also using fingers at this stage.

Slides:



Advertisements
Similar presentations
Where can I buy…?. Where can I buy A book? You can buy a book at the….
Advertisements

Welcome to the Year 6 Numeracy Workshop
Warm Up 1, __, __, __, __,12 1 x 12 _________ 12 x 1 _________
Maths Information Evening
Welcome to Mrs Blands Maths Evening. Life Skill Maths is an important life skill. We want your children to be confident mathematicians who are able to.
Addition ( practical) 1 more than … 1 elephant went out to play ….
Planning a Party FOCUS: Using Multiplication in real life contexts.
Subtraction. Matching objects to numbers (less than 20) and then removing objects from the group.
MATHEMATICS KEY STAGE ? 200? TEST A LEVELS 3-5 PAGE MARKS TOTAL BORDERLINE CHECK 17 CALCULATOR NOT ALLOWED First Name Last Name School Mark.
M ATHS W ORKSHOP 2015 Cippenham Infant School. Teaching Maths Foundation Stage – Early Years Outcomes Key Stage One (Year 1 and 2) – The National Curriculum.
Longfield Primary School Maths Parents’ Workshop
Longfield Primary School Maths Parents’ Workshop
Maths – The strategies we use in school Calculation.
Choose a level. 1 Star Question Her is part of a price list for a fruit and vegetable stall. 2 apples and 3 cauliflowers would count as 5 portions. How.
Progression in Calculations Lower Key Stage 2. Beginning Column Addition T U
Year 3 Multiply a number by 2 and my answer is 24. What number did I start with?
‘Boxing Up’ - The Big Launch. Boxing Up (A Mathematical Essay) What is the question asking me? What information do I have? What Maths will I be using?
Number facts You need to know your number bonds to 20.
HEATHERSIDE JUNIOR SCHOOL PROGRESSION IN SUBTRACTION Parents’ Information Evening.
Calculation methods used in our school today. A guide for Parents and Carers. This is the way we do it (or at least some of the ways).
Shall I use a pencil and paper method?
Multiplication and Division 2003 Presented by D & A.
Progression in written calculations Tuesday 20 th October.
Working together with mathematics Workshop for parents ‘Anytown’ School.
Food and drink.
Some of us like brown bread, Some of us like white, Some of us eat a lot of meat, Some don’t think it’s right. Some of us like apples, Some drink juice.
Bridlewood Primary School Calculation and Croissants Parent Workshop 22 nd September2015.
Fractions! Mrs. Willis Fractions A FRACTION is a number that represents a part of a whole. Fractions are useful whenever you need to split things up.
Today we will be learning: to use all four number operations to solve money problems to find a small difference by counting on.
Key Stage 1 Calculation Methods Here at Tickton…….
Welcome to our Maths Evening. What does calculation mean?....a mathematical determination of the amount or number of something. Manipulating numbers to.
Year 4 A tin of soup costs 50p. A loaf of bread costs 25p. If you bought them both how much change would you get from £1.00?
Progression in written methods for subtraction
Calculation strategies used at Barley Close. Parental involvement in education is so important. However, the way maths is taught in schools is very different.
Today we will be learning: how to solve “real-life” problems how to solve problems involving money.
Progression in written Division
Core Focus on Decimals & Fractions Multiplying Decimals Lesson 2.2.
Estimating Estimation is used to check your answer is roughly right, or in the ‘right ball park’, or you may go shopping and want to work out if you have.
Grade 3 TAKS TM Practice Session #1 Copyright © Ed2Net Learning, Inc.1.
Welcome to Year 3/4 Mathematics Update Monday 23 rd November 2015.
Boxing Up (A Mathematical Essay) What is the question asking me? What information do I have? What Maths will I be using? Working out / Calculations Answers,
5B : Unit 6 Shall we … ? Let’s … Shall we go by MTR or plane? Let’s go by plane.
Maths Methodology: Subtraction and Division. Why Subtraction & Division?
Methods for Addition.
Calculation strategies Maths is Fun!. Step 1 *Children will begin to record simple number sentences e.g = 5. *They will move on to using a number.
By Josh Keveren. Question 1 What’s the proportion of apples to all the fruit in the bowl? If 2 apples cost 98p, 3 bananas costs 99p and 1 orange costs.
Progression in Teaching Multiplication and Division (NNS recommendations)
HOW DO WE TEACH MATHS? Calculations Evening for Parents January 2014.
S.O.D.A. Start Of Day Activity Morning registration mathematics activity Aligned to the Renewed Framework for Mathematics Stoke-on-Trent Primary Maths.
NUMERACY EVENING Welcome. WHAT ARE WE GOING TO DO THIS EVENING? Pencil & paper procedures for the four operations, +,-,x & ÷ (language) Consistent, progressive.
Thinking is at the heart of mathematics and therefore should be at the heart of mathematical teaching and learning.
Division Bobby Serena Share the cookies equally between the children. How many cookies do Bobby and Serena get each?
Welcome to our Foundation Stage and KS1 Maths Evening Wednesday 18 th November 2015 “They didn’t do it like that when I was at school!”
Maths Year 4. Understanding number Place value- what is each digit worth in a number? In year 4 we move on from 3 digit numbers to 4 digit numbers. Comparing.
How children learn (and we teach) the Four Operations in KS2 BPS November 2015.
Holywell Primary School Calculations Policy. Addition: Vocabulary.
Calculations slides Calculation and Progression. Beginning to understand Addition Children are taught to understand addition as combining two sets and.
Mathematics Evening Welcome.
Term 3 & 4 Menu W/C Monday Tuesday Wednesday Thursday Friday
Written Methods for Subtraction
Salad available every day Term 5 & 6 Menu
ADDITION + + = = 5 STAGE 1 STAGE 2 STAGE 3 STAGE 4 STAGE
Scilly Fish - Menu Meals: Sides: Portion of Chips - £2.00
Shopping for food Vocabularies 4A : Unit 8.
Decrease Subtract Difference Minus Less Reduce Take from Subtrahend.
Year 3 Block 2 Addition and Subtraction
SILVER MENU Pizza with half a Jacket Potato
Thinking is at the heart of Mathematics and therefore should be at the heart of mathematical teaching and learning.
Subtracting Using PowerPoint
Shopping for Food.
Presentation transcript:

Subtraction

9 – 4 = -4 Start at 9 = 5= 5 5 Number line Also using fingers at this stage

= = = 100 Square

There were 42 chocolates in the staff room at playtime. 27 of these were eaten by the staff. How many were left? Washing line

Mrs O’Neill counted 53 children on the adventure playground. Then 26 had to go and see Mr Shand. How many were left to play? Washing line

Round UP to a multiple of 10 Jump to the nearest multiple of =27 Washing line

Beginning Written Column Subtraction Decomposition or partitioning

Column Subtraction with exchange 83 26

1 Compact written method H T U T U Can you try this calculation using the compact written method: 283 – 196 =

Word Problems: Level 3 A pack of paper has 150 sheets. 4 children each take 7 sheets. How many sheets of paper are left in the packet? 2 marks

Fish £2.30Peas 35p Sausage £1.80Curry sauce 40p Chips (small bag) 60p Bread roll 30p Chips (large bag) 90p Pickled onion 28p These are some prices in a fish and chip shop. Alfie buys one fish, a large bag of chips and a pickled onion. How much does he pay? Megan buys a sausage and a bread roll. Chen buys a small bag of chips and a curry sauce. How much more does Megan pay than Chen? 2 marks 1 mark

Word Problems: Level 4 A bag of 5 lemons costs £1. A bag of 4 oranges costs £1.80. How much more does one orange cost than one lemon? 2 marks

A shop sells pairs of socks. 1 pair for £ pairs for £ pairs for £8. 50 Kirsty buys 1 pair of knee socks and 3 pairs of ankle socks. She pays with a £20 note. How much change does she get ? Amy spends £25.50 on trainer socks. How many pairs of trainer socks does she get? pairs 2 marks 1 mark

Word Problems: Level 5 A shop sells fruit. Chen buys 2 apples and 3 bananas. He pays £2.35. Megan buys 2 apples and 1 banana. She pays £1.25 How much does one banana cost? 2 marks

The area of a rugby pitch is 6,108 square metres. A football pitch measures 112 metres long and 82 metres wide. How much larger is the area of the football pitch than the area of the rugby pitch? 3 marks