Howcast - KenKen can be a great way to challenge your puzzle-solving skills and pass the time.

Howcast - Multiplying matrices is painless when you understand the method described here.

DIY SCI host Steve Spangler demonstrates how tornadoes are formed using dry ice and fans.

Learn to sort and filter data in Excel. Also, learn how to use conditional formatting to locate data.

Pupil outcome: I can identify the components of a spreadsheet and apply formatting to improve the presentation of data. Key learning points: - A spreadsheet is a tool used to store and analyse data. - In a spreadsheet, data is stored in...

Pupil outcome: I can collect data and organise it in a spreadsheet. Key learning points: - We can collect data about the what happens in the world around us. - Data that is organised is easier to understand. - Tables can be used to...

Pupil outcome: I can count larger groups of objects efficiently using tens and ones to help me.

Key learning po
ints:
- One item can be used to represent several other items. This is called
unitising.
- The order in which...

Pupil outcome: I can use place value to lay out column addition correctly. Key learning points: - The addends are written in columns with the same value digits in the same column. - One addend is written above the other one. - The sum is...

Pupil outcome: I can estimate and measure lengths and heights and record in a table Key learning points: - Estimating helps us to be accurate when measuring. - Estimating helps us to choose which measuring equipment to use. - We can...

Pupil outcome: I can divide using short division with regrouping and remainders. Key learning points: - If the hundreds number is not a multiple of the divisor then the remainder is regrouped for tens. - If the tens number is not a...

Pupil outcome: I can explain and represent whole pounds and pence as a quantity of money. Key learning points: - There are two decimal places after the pounds when you record money. - The first decimal place records how many 10ps up to...

Pupil outcome: I can use an array to represent multiplication and use place value in an array to represent multiplication of a 2-digit number Key learning points: - Partitioning allows us to multiply the tens and then the ones and...

Pupil outcome: I can use partitioning and place value equipment to represent multiplication. Key learning points: - Place value resources can be used to represent multiplication of a 2-digit by a 1-digit number. - Regroup from the ones...

Pupil outcome: I can use column addition with regrouping in the ones and tens. Key learning points: - When using column addition, start by adding the numbers with the smallest place value first. - If the sum of the ones or tens digits is...

Pupil outcome: I can identify the minuend and subtrahend in column subtraction. Key learning points: - The minuend and subtrahend are written in columns with the same value digits in the same column. - The subtrahend is written beneath...

Pupil outcome: I can identify the addends and the sum in column addition. Key learning points: - The addends are written in columns with the same value digits in the same column. - One addend is written above the other one. - The sum is...

Pupil outcome: I can use column addition to solve problems. Key learning points: - Estimate the answer first to improve your accuracy - The addends are written in columns with the same value digits in the same column - The sum is...

Pupil outcome: I can explain how to use long multiplication to multiply two 2-digit numbers with regrouping. Key learning points: - Calculate the partial products. - Add the partial products to recombine. - Regroup when numbers bridge 10...

Pupil outcome: I can use short and long division to divide by a 2-digit divisor. Key learning points: - Long division records the subtraction as a calculation underneath the dividend. - Long division records the regrouping alongside the...

Pupil outcome: I can divide by a 2-digit divisor and find the remainder. Key learning points: - A remainder is always less than the divisor. - The remainder, the part left over, is written after the quotient and represented with an ‘r’....

Pupil outcome: You can explain how to balance equations with addition and subtraction expressions Key learning points: - If one addend is increased and the other is decreased by the same amount, the sum stays the same. - If the minuend...

Pupil outcome: I can use place value to explain placing 2 0's after the final digit when we multiply whole numbers by 100 Key learning points: - Multiples of 100 have zero in the tens and ones column. - When a number is multiplied by one...

Pupil outcome: I can convert quantities of money between pounds and pence Key learning points: - There are 100p in £1.00 so £3.00 is equivalent to 300p - There are 10 pennies in 10p so 4 ten pences are equivalent to 40 one pences. - Use...

Pupil outcome: I can use a complete list of factors to explain when a number is a square number. Key learning points: - A square number has an odd number of factors. - A square number is the product of multiplying a number by itself.