Solve problems involving scale factor in shapes

Maths

Proportion problems

Square B is an enlargement of square A. What is the scale factor of this enlargement?

Triangle B is an enlargement of triangle A. What is the scale factor of this enlargement?

Rectangle A has been enlarged by scale factor 6. What is the missing dimension on rectangle B?

What is the ratio of squares to hexagons?

What is the ratio of hexagons to squares?

Sarah is making chocolate chip cookies. For every 6 milk chocolate cookies she makes, she makes 1 white chocolate cookie. What is the ratio of milk chocolate to white chocolate cookies?

Zak bakes chocolate muffins and blueberry muffins in the ratio 3:1. If he makes 24 muffins, how many are chocolate?

Starter Quiz