Parklands Junior School Maths Workshop

Contents Methods of calculation Facts and general knowledge Using and applying My Maths

New Primary Maths Curriculum Clear expectations around written methods of calculation in addition to mental methods. Children are expected to know their times tables up to 12 x 12. More requirement for children to know about fractions and decimals. Financial skills have been reinforced i.e money skills, working with percentages. Less reliance on calculators.

Addition Standard method Quick and straightforward. Doesn't necessarily go through place value and children don't understand the values of digits. Children forget to add on the small 1

Addition Addition using partitioning HTU + HTU = = = 14 Now add all 3 numbers together: = 1024 YOUR TURN! =

Addition = = = = 2606

Subtraction Number line Used more in lower school to allow children to understand that subtraction means counting up. Used more effectively in the context of time or money. Sam leaves home at 7.50am and arrives to school at 8.37am. How long was his journey? mins 30mins 7mins 10mins + 30mins + 7mins = 47mins

Subtraction Number line Kate goes to the supermarket with £ She buys some items and receives £27.25 change. How much did she spend?

Subtraction Number line Kate goes to the supermarket with £ She buys some items and receives £27.25 change. How much did she spend? £27.25 £28.00 £30.00£ £0.75 +£2.00 +£20.00 £ £ £0.75 = £22.75

Standard method Subtraction Quick and straightforward Can be difficult when doing a problem such as: 4000 – 781. Number line would then be more appropriate

Subtraction Decomposition (expanded subtraction): 782 – 467 = = 315 YOUR TURN! =

Subtraction = = 2283

Multiplication Standard method

Multiplication Ladder method: 565 x 7 = 565 x (500 x 7) (60 x 7) (7x5) Children have a better understanding of place value

Multiplication Grid method: When multiplying pairs of 2 digit numbers or more. 45 x X

Multiplication Grid method: Your turn 67 x X

Multiplication Grid method: Your turn 67 x X

Multiplication 423 X 36

Division Standard - Short division

Division Chunking: Involves repeated multiplication mentally YOUR TURN! 173 ÷ 5 =

Division

Common facts

Measuring conversions

Using and applying Using your mathematical skills and applying them to problem solving. Magic square; Use the numbers 1-9 to fill in this square. Each row, column and diagonal must add up to 15.

Using and applying In this maze there are numbers in each of the cells. You go through adding all the numbers that you pass. You may not go through any cell more than once. Can you find a way through in which the numbers add to exactly 100?

Questions? Please remember to visit our school website → Learning → Mathswww.parklands.havering.sch.uk