51ºÚÁÏ

What’s included:

• Slides, worksheet and answers

This PowerPoint, worksheet and answer key are perfect for teaching your KS3 students all about operations with integers and decimals. I have designed these resources to pair perfectly with the Kangaroo Maths system, but they will apply to other systems too. Key learning points covered include:

• Multiply a positive integer by a power of 10
• Multiply a decimal by a power of 10
• Divide a positive integer by a power of 10
• Divide a decimal by a power of 10
• Add numbers up to six-digits using a formal written method
• Add decimals with the same, and different, number of decimal places
• Subtract numbers up to six-digits using a formal written method
• Subtract decimals with the same, and different, number of decimal places
• Multiply a number up to four-digits by a one or two-digit number using a formal written method
• Transform a multiplication involving decimals to a corresponding multiplication with integers
• Multiply a large integer up to four-digits by a decimal of up to 2dp using integer multiplication
• Divide a number up to four-digits by a one or two-digit number using a formal written method
• Use a formal method to divide a decimal by an integer < 10
• Use a formal method to divide a decimal by an integer greater than 10
• Transform a calculation involving the division of decimals to an equivalent division involving integers
• Apply the order of operations to multi-step calculations involving up to four operations and brackets