Multiply a 2-digit number by a 1-digit number using short multiplication (no regroups)

Maths

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 partitioning and representations (two regroups)

Multiply a 2-digit number by a 1-digit number using partitioning

Multiply a 2-digit number by a 1-digit number using expanded multiplication (no 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 (regrouping 1s to 10s)

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 10s to 100s)

Estimate and multiply a 2-digit by a 1-digit number using expanded and short multiplication

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. In the future unit pupils will multiply a 3-digit number by a single-digit number using expanded and short multiplication.

In the prior unit pupils explained the relationship between multiplying and dividing a number by 10 and multiples of 10. 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.

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.

Multiplication by partitioning leading to short multiplication (2 by 1-digit)

Look at the image. The arrows are pointing to {{  }} .

The multiplication is: 41 × 2 Which short multiplication shows this correctly?

Use short multiplication to calculate the answer to: 34 × 2

Use short multiplication to calculate the answer to: 31 × 3

Select the correct short multiplication method for this representation.

Numbers from this calculation have rubbed off.  What could the missing number be?

When multiplying a 2-digit by a 1-digit number using expanded multiplication we usually place the __________ factor at the top.

Jacob is chanting his 6 times tables: 6, 12, 18, {{ }} What comes next?

Izzy is chanting her 8 times tables: 8, 16, 24, {{ }} What comes next?

Which is the correct arrangement for: 80 × 5

Find the missing partial product from the layout shown.

Look at the expanded multiplication layout. What is the missing factor?

Exit Quiz

Look at the image. The arrows are pointing to .