Multiplication and Division

NZ Level 3

Multiply a single digit number by a four digit number using an area model

Find $2255\times4$2255×4 using the area model.

a

Find the area of the first rectangle.

b

Find the area of the second rectangle.

c

Find the area of the third rectangle.

d

Find the area of the fourth rectangle.

e

What is the total area of all four rectangles?

f

So what is $2255\times4$2255×4?

Easy

Approx 2 minutes

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Record and interpret additive and simple multiplicative strategies, using words, diagrams, and symbols, with an understanding of equality