Instructional Video29:13
Curated Video

Subtraction of positive and negative integers

Pre-K - Higher Ed
Pupil outcome: I can use the mathematical structures that underpin subtraction to add and subtract positive and negative integers. Key learning points: - Any subtraction can be re-written as an equivalent addition. - Subtracting a...
Instructional Video30:05
Curated Video

Checking and securing understanding of written addition and subtraction strategies

Pre-K - Higher Ed
Pupil outcome: I can generalise and fluently use written addition and subtraction strategies, including columnar formats, with decimals. Key learning points: - Addition and subtraction strategies can make calculations easier. - The...
Instructional Video2:22
Curated Video

Subtraction of Rational Numbers in Real World (Part 2)

K - 12th
Apply the subtraction of rational numbers in a real-world situation.