Multiplying and Dividing Decimals

Multiplying and Dividing Decimals

• I can multiply and divide decimals.

• ​I can determine if a decimal is terminating or repeating.

• ​I can convert a rational number to a decimal using long division and determine whether the decimal terminates or repeats.​

• I can multiply and divide positive and negative decimals.​

​Please Remember!!!!!!!!

Multiple Select

​I can determine if a decimal is terminating or repeating.

Which of the following fractions are repeating? (hint: there may be more than one correct answer)

• $$0.\overline{8}$$  

• $$0.8$$  

• $$0.\overline{3}$$  

• $$0.\overline{45}$$  

Multiple Select

​I can determine if a decimal is terminating or repeating.

Which of the following fractions are terminating? (hint: there may be more than one correct answer)

• $$0.\overline{2}$$  

• $$0.8$$  

• $$0.5$$  

• $$0.\overline{45}$$  

Multiple Choice

​I can convert a rational number to a decimal using long division and determine whether the decimal terminates or repeats.

Convert the following fraction to a decimal.

$$\frac{1}{4}$$  

• $$1.4$$  

• $$0.14$$  

• $$0.25$$  

• $$0.2$$  

Multiple Choice

​I can convert a rational number to a decimal using long division and determine whether the decimal terminates or repeats.

Convert the following fraction to a decimal.

$$\frac{1}{6}$$  

• $$0.1\overline{6}$$  

• $$0.16$$  

• $$1.6$$  

• $$0.1$$  

Multiple Choice

I can multiply decimals.

$$5.6\cdot6.41=$$  

• $$35896$$  

• $$358.96$$  

• $$35.896$$  

• $$3689.6$$  

Multiple Choice

I can multiply decimals.

$$\left(3.55\right)\left(4.82\right)=$$  

• $$17.111$$  

• $$17,111$$  

• $$171.11$$  

• $$1711.1$$  

Multiple Choice

I can divide decimals.

$$7.5\div2.5=$$  

• $$0.3$$  

• $$3$$  

• $$0.03$$  

• $$30$$  

Multiple Choice

I can divide decimals.

$$\frac{3.98}{0.4}=$$  

• $$99.5$$  

• $$9.95$$  

• $$0.095$$  

• $$995$$  

Multiple Choice

I can multiply and divide positive and negative decimals.

$$-310\cdot0.0002=$$  

• $$-0.062$$  

• $$0.062$$  

• $$-0.62$$  

• $$0.62$$  

Multiple Choice

I can multiply and divide positive and negative decimals.

$$-0.350\cdot\left(-0.4\right)=$$  

• $$-0.14$$  

• $$0.14$$  

• $$-14$$  

• $$14$$  

Multiple Choice

I can multiply and divide positive and negative decimals.

$$-18.4\div4.6=$$  

• $$-0.4$$  

• $$0.4$$  

• $$4$$  

• $$-4$$  

Multiple Choice

I can multiply and divide positive and negative decimals.

$$\frac{-3.98}{-0.4}=$$  

• $$-9.95$$  

• $$9.95$$  

• $$995$$  

• $$-995$$