Multiply fractions and whole numbers

Multiply fractions and whole numbers

by Omar Shishani

Poll

Which Superpower would you rather have?

Multiple Choice

What fraction does shaded part of the model represent?

• 1/4

• 2/4

• 1/2

• 3/4

Multiple Choice

What fraction does shaded part of the model represent?

• 2/1

• 1/2

• 1/3

• 1/4

Multiple Choice

What fraction does shaded part of the model represent?

• 1/6

• 1/4

• 1/2

• 1/3

Multiple Choice

What fraction does shaded part of the model represent?

• 1/1

• 1/2

• 1/3

• 1/4

Draw

Shade 2/5 of each column

Draw

Find 3 x 1/5

Multiple Choice

$$\frac{1}{4}\times5$$  

• $$\frac{5}{4}$$  

• $$\frac{4}{5}$$  

• $$\frac{20}{4}$$  

• $$\frac{5}{20}$$  

Multiple Choice

$$\frac{1}{8}\times3$$  

• $$\frac{3}{8}$$  

• $$\frac{3}{3}$$  

• $$\frac{7}{24}$$  

• $$\frac{8}{3}$$  

Multiple Choice

$$6\times\frac{1}{15}$$  

• $$\frac{6}{15}$$  

• $$\frac{15}{6}$$  

• $$\frac{7}{15}$$  

• $$\frac{25}{8}$$  

Multiple Choice

$$3\times\frac{3}{5}$$  

• $$\frac{9}{5}$$  

• $$\frac{7}{5}$$  

• $$\frac{6}{5}$$  

• $$\frac{5}{9}$$  

Draw

3/5 x 4

Draw

Draw 2 2/5

Multiple Choice

What fraction does shaded part of the model represent?

• 4/6

• 3/4

• 2/4

• 4

Multiple Choice

What fraction does shaded part of the model represent?

• 4/6

• 5/12

• 1/3

• 6/12 or 1/2

Multiple Choice

What fraction does shaded part of the model represent?

• 1/4

• 2/4 or 1/2

• 3/4

• 4/4

Reorder

Reorder the following fractions from smallest to greatest.

• $$\frac{1}{5}$$  

• $$\frac{2}{5}$$  

• $$\frac{4}{5}$$  

• $$\frac{5}{5}\ or\ 1$$  

• $$2\frac{2}{5}$$  

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Multiple Choice

$$2\times\frac{3}{10}$$  

• $$\frac{6}{10}$$  

• $$\frac{7}{10}$$  

• $$\frac{5}{10}$$  

• $$\frac{5}{9}$$  

Multiple Choice

$$6\times\frac{5}{17}$$  

• $$\frac{30}{17}$$  

• $$\frac{11}{17}$$  

• $$\frac{17}{30}$$  

• $$\frac{65}{17}$$  

Poll

How confident do you feel about multiplying fractions with whole numbers?