Understand Place Value with Decimals

Understand Place Value with Decimals

by S.Keomany

Multiple Choice

What number is 10 times greater than 0.7?

• 0.70

• 7

• 0.007

• 0.07

Multiple Choice

The value of the 9 in 0.09 is __________ the value of the 9 in 0.009.

• 10 times

• 100 times

• One tenth

• One hundredth

Multiple Choice

What is the missing value in the equation?

$$?\times\frac{1}{10}=76.9$$  

• .769

• 7.69

• 76.9

• 769

Multiple Choice

When multiplying a number by $$10^5$$  , what happens to the placement of the decimal point?

• The decimal point moves 5 places to the left.

• The decimal point moves 4 places to the right.

• The decimal point moves 5 places to the right.

• The decimal point moves 3 places to the right.

Multiple Choice

What is the value of the expression below in decimal form?

$$\left(4\times100\right)+\left(2\times1\right)+\left(6\times\frac{1}{100}\right)+\left(7\times\frac{1}{1000}\right)$$  

• 42.67

• 402.067

• 402.670

• 42.067

Multiple Select

Select the way that Bob could use to represent 34.121 in expanded form.

• $$3\ \times10\ +4\ \times1\ +1\ \times\left(\frac{1}{10}\right)\ +\ 2\ \times\left(\frac{1}{100}\right)+1\times\left(\frac{1}{1000}\right)$$  

• $$3\times10+4\times1+2\times\left(\frac{1}{10}\right)\ +2\ \times\left(\frac{1}{1000}\right)$$  

• $$1\times\left(\frac{1}{10}\right)+2\times\left(\frac{1}{100}\right)+1\times\left(\frac{1}{1000}\right)$$  

• $$3\times10+4\times1+121\times\left(\frac{1}{1000}\right)$$  

Multiple Select

Which decimal is greater than 543.285?

• 654.328

• 54.285

• 543.085

• 543.298

Multiple Select

Select ALL the statements that are true.

• $$85.934\ <85.958$$  

• $$478.711>487.711$$  

• $$84.740=84.74$$  

• $$567.602\ <567.62$$  

Multiple Select

Isabel correctly compared 805.614 and 805.416.  Which statement could she have made when describing her reasoning? Choose all that apply.

• The first digits that are different are in the thousandths place. 

• I compared the digits in the tenths place.

• All the digits are the same, so the numbers are equal. 

• Because 6 tenths >4 tenths, 805.614 >805.416

Multiple Select

Which two numbers when rounded to the nearest tenth will have the same value?

• 30.346

• 29.911

• 30.406

• 30.292

Multiple Choice

What is 43.597 rounded to the nearest hundredth?

• 43.60

• 43.5

• 43.6

• 43.59

Multiple Choice

The number 30 is $$\frac{1}{10}$$  of 300.

• True

• False

Multiple Select

Select all the ways to write the decimal 30.425.

• thirty tens and four hundred twenty-five thousandths

• $$3\times10+4\times\frac{1}{10}+2\times\frac{1}{100}+5\times\frac{1}{1000}$$  

• thirty and four hundred twenty-five thousandths

• $$3\times1+1\times1+4\times\frac{1}{10}+2\times\frac{1}{100}+5\times\frac{1}{1000}$$