Topic 9 Quizizz

Select all of the ways to decompose

 $\frac{8}{10}$  

•  $\frac{2}{10}+\frac{4}{10}$  

•  $\frac{1}{10}+\left(\frac{3}{10}+\frac{4}{10}\right)$  

•  $\frac{2}{10}+\frac{2}{10}+\frac{2}{10}+\frac{2}{10}$  

•  $\frac{3}{10}+\frac{5}{10}$  

•  $\frac{1}{10}+\frac{1}{10}+\frac{4}{10}$  

On Friday,

 $\frac{1}{5}$ of the student in the class were absent.  What fraction of the students were NOT absent. 

•  $\frac{1}{5}$  

•  $\frac{2}{5}$  

•  $\frac{3}{5}$  

•  $\frac{4}{5}$  

Cole spent some time working on his history homework. Then, he spent

 $\frac{5}{12}$  hour working on his Spanish homework.  Cole spent 1 hour on homework.  What fraction of an hour did Cole spend on history?

•  $\frac{2}{12}$  

•  $\frac{5}{12}$  

•  $\frac{7}{12}$  

•  $\frac{12}{12}$  

Which equation is NOT true when

 $\frac{4}{10}$  is the missing number?

•  $\frac{3}{10}+\ ?\ =\ \frac{7}{10}$  

•  $\frac{16}{10}\ -\ ?\ =\ 1$  

•  $1\ \frac{1}{10}\ -\ ?\ =\ \frac{7}{10}$  

•  $1\ \frac{5}{10}\ -\ ?\ \ =\ 1\ \frac{1}{10}$  

Claire had

 $4\ \frac{1}{6}$  feet of string.  She used some string to hang party decorations.  Now she has  $1\ \frac{5}{6}$  feet of string left.  How much string did Claire use?

• 6 feet

•  $3\ \frac{4}{6}$  

•  $2\ \frac{2}{6}$  feet

•  $3\ \frac{2}{6}$  

Tammi and Orlando each decomposed  $1\ \frac{3}{4}$  .  Tammie wrote  $\frac{2}{4}+\frac{2}{4}+\frac{3}{4}$  .  Orlando wrote  $\frac{4}{4}+\frac{3}{4}$  .  Who was correct?

• Tammi

• Orlando

• They are both correct

• They are both wrong

The number line shows which of the following equations?

• $0\ +\ \frac{4}{10}=\frac{4}{10}$

• $\frac{4}{10}+\frac{3}{10}=\frac{7}{10}$

• $\frac{7}{10}-\ \frac{4}{10}=\ \frac{3}{10}$

• $\frac{10}{10}-\frac{7}{10}=\frac{3}{10}$

Jean and Ricky found the sum of $2\ \frac{5}{6}+1\ \frac{2}{6}$  .  Select all of the equations you could use to find the sum.

•  $2\ \frac{5}{6}+1\ \frac{2}{6}\ =\ 4\ \frac{1}{6}$  

•  $\frac{17}{6}+\frac{8}{6}=\ \frac{25}{6}$  

•  $\frac{5}{6}+\frac{2}{6}=\frac{7}{6}$  

•  $2\ \frac{5}{6}+1\ \frac{2}{6}=3\ \frac{7}{6}$  

•  $2\ \frac{5}{6}+1\ \frac{2}{6}=3$  

Find how much vegetable stock and cream are needed for the recipe.

• 4 cups

• $1\ \frac{2}{4}$ cups

• $8\ \frac{1}{4}$ cups

• $4\ \frac{1}{4}$ cups

How many cups of soup will be made with all the ingredients?

• $8\ \frac{1}{4}$ cups

• $8$ cups

• $9\ \frac{1}{4}$ cups

• $8\ \frac{2}{4}$ cups