Doubling, halving, quotative and partitive division
Why this, why now
In this unit pupils will double and halve 2-digit numbers. They will explore division as both grouping and sharing and learn to use times table facts to find the quotient for 2x 5x 10x tables.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 18 / 19
Doubling, halving, quotative and partitive division
In this unit pupils will double and halve 2-digit numbers. They will explore division as both grouping and sharing and learn to use times table facts to find the quotient for 2x 5x 10x tables.
15 lessons- Use knowledge of divisibility rules when the divisor is 2 to solve problems
- Explain how a dividend of zero affects the quotient
- Explain how times table facts can help to find the quotient (2 times table)
- Explain how a division equation with 2 as a divisor is related to halving
- Use knowledge of divisibility rules when the divisor is 10 to solve problems
- Explain how times table facts can help to find the quotient (10 times table)
- Identify the patterns and relationships between the 5 and 10 times tables
- Use knowledge of the 5 and 10 times tables to solve problems
- Explain patterns and relationships between the 5 and 10 times tables
- Explain how the quotient is affected when the divisor is equal to the dividend
- Use knowledge of divisibility rules when the divisor is 5 to solve problems
- Explain how times table facts can help to find the quotient (5 times table)
- Explain how a divisor of one affects the quotient
- Use knowledge of division strategies to solve problems
- Explain each part of a division equation and know how they can be interchanged