PROPORTION

What fraction of the squares are red?

• $\frac{7}{16}$

• $\frac{9}{16}$

• $\frac{7}{9}$
  
  

• $\frac{9}{7}$

What is the ratio of yellow triangles to all triangles?

• $\frac{2}{5}$

• $\frac{2}{3}$

• $\frac{3}{5}$

• $\frac{3}{2}$

What fraction of the apples are orange?

• $\frac{1}{15}$

• $\frac{1}{10}$

• $\frac{1}{3}$

• $\frac{1}{2}$

The ratio of black cars to colored cars in the car park is 3 : 7

What fraction of the cars in the car park are black?

• $\frac{3}{10}$

• $\frac{3}{7}$

• $\frac{7}{10}$

• $\frac{7}{3}$

A coin is tossed several times and the ratio of heads to tails is 24 : 26.

What fraction of the tosses are tails?

• $\frac{12}{13}$

• $\frac{12}{25}$

• $\frac{13}{25}$

• $\frac{13}{12}$

Maggie and her little sister Minnie are in proportion.

What is Minnie's height?

• 20 cm

• 24 cm

• 30 cm

• 36 cm

The two guitars are in proportion.

What is the length of the fretboard of the larger guitar?

• 35 cm

• 38 cm

• 40 cm

• 58 cm

The two triangles are in proportion - they are similar triangles.

What is the value of b?

• 1.8

• 2

• 2.25

• 2.4