8°: Review of Rational Numbers 1

Rational Numbers Part 1

By Mr. Ramos

Multiple Select

Check all that are rational numbers.

• $$\sqrt[]{25}$$  

• $$0,13$$  

• $$4^4$$  

• $$\sqrt[]{13}$$  

• $$3,5$$  

Multiple Select

Check all that are rational numbers.

• $$\frac{2}{33}$$   

• $$0,4\overline{52}$$   

• $$\pi-3$$   

• $$3\cdot\sqrt[]{3}$$   

• $$\frac{\pi}{2}$$   

Multiple Choice

Write the decimal $$0,5\overline{2}$$  as a fraction.

• $$\frac{52}{90}$$  

• $$\frac{47}{90}$$  

• $$\frac{51}{90}$$  

Multiple Choice

Write the decimal $$3,\overline{76}$$  as a fraction.

• $$\frac{373}{99}$$  

• $$\frac{376}{90}$$  

• $$\frac{370}{990}$$  

Multiple Choice

What is $$-\ \frac{8}{9}$$  as a decimal?

• $$0,8$$   

• $$0,\overline{8}$$   

• $$0,88$$   

Multiple Choice

$$\frac{2}{3}+\frac{5}{8}=?$$  

• $$1\ \frac{5}{24}$$  

• $$1\ \frac{3}{7}$$  

• $$1\ \frac{7}{24}$$  

Multiple Choice

$$\frac{2}{3}-\frac{5}{8}=?$$  

• $$\frac{7}{12}$$   

• $$\frac{1}{24}$$   

• $$\frac{5}{24}$$   

Multiple Choice

$$\frac{3}{4}\cdot\frac{8}{15}=?$$   

• $$\frac{4}{5}$$    

• $$\frac{3}{5}$$    

• $$\frac{2}{5}$$    

Multiple Choice

$$\frac{3}{4}:\frac{8}{15}=?$$   

• $$1\ \frac{13}{32}$$     

• $$1\ \frac{17}{32}$$     

• $$1\ \frac{11}{32}$$     

Multiple Choice

$$0,36\cdot0,5=?$$    

• $$0,18$$      

• $$1,8$$      

• $$18$$      

Multiple Choice

$$0,35\ :\ 5\ =?$$  

• $$7$$  

• $$0,7$$  

• $$70$$  

• $$700$$  

Multiple Choice

$$0,72:\ 0,9\ =?$$  

•   $$0,8$$  

• $$0,08$$   

•   $$80$$  

•   $$800$$  

Multiple Choice

Write $$-2,3$$   as a fraction.

•   $$-23$$   

• $$\frac{-23}{100}$$    

•   $$\frac{-2}{3}$$   

•   $$\frac{-23}{10}$$   

Multiple Choice

$$\frac{4}{7}\cdot\frac{2}{5}=\ ?$$  

•   $$\frac{8}{35}$$    

• $$\frac{8}{23}$$     

•   $$\frac{42}{75}$$    

Multiple Choice

What is $$6,3\overline{5}$$   as a fraction

•   $$\frac{572}{99}$$     

• $$\frac{572}{90}$$      

•   $$\frac{572}{9}$$