Multiplication by partitioning leading to short multiplication (2 by 1-digit)
Why this, why now
In this unit pupils will multiply a 2-digit number by a single-digit number using partitioning and representations using expanded multiplication and using short multiplication.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 6 / 22
Multiplication by partitioning leading to short multiplication (2 by 1-digit)
In this unit pupils will multiply a 2-digit number by a single-digit number using partitioning and representations using expanded multiplication and using short multiplication.
10 lessons- Multiply a 2-digit number by a 1-digit number using partitioning and representations (two regroups)
- Multiply a 2-digit number by a 1-digit number using expanded multiplication (regrouping 1s to 10s)
- Multiply a 2-digit number by a 1-digit number using short multiplication (no regroups)
- Multiply a 2-digit number by a 1-digit number using expanded multiplication (no regroups)
- Estimate and multiply a 2-digit by a 1-digit number using expanded and short multiplication
- Multiply a 2-digit number by a 1-digit number using expanded multiplication (regrouping 10s to 100s)
- Multiply a 2-digit number by a 1-digit number using short multiplication (regrouping 1s to 10s)
- Multiply a 2-digit number by a 1-digit number using partitioning and representations (one regroup)
- Multiply a 2-digit number by a 1-digit number using short multiplication (regrouping 10s to 100s)
- Multiply a 2-digit number by a 1-digit number using partitioning