Estimating decimal quotients and products

• Round each factor to the greatest place value that is NOT ZERO

• Multiply ​

​Rounding Factors

Some text here about the topic of discussion

Fill in the Blank

6.67 x 0.0036

Fill in the Blank

24.1567 x .00234

• Choose numbers similar to the original where the solution can be computed mentally

• Solve​

​Compatible Numbers

Some text here about the topic of discussion

When using compatible numbers with decimals, move the decimal point in each number the greatest number of times to compute with whole numbers instead​

​

Fill in the Blank

Use the expression you picked to estimate the quotient.

$$71.8\div7$$  is about

Fill in the Blank

Use the expression you picked to estimate the quotient.

$$31.3\div3$$  is about

Multiple Choice

How would you estimate the following equation?

$$357\div82$$  

• 360 / 90

• 350 / 90

• 360 / 80

• 350 / 80

Multiple Choice

How would you estimate the following equation?

$$87.8\div10.9$$  

• 88 / 11

• 87 / 11

• 88 / 10

• 87 / 10

Multiple Choice

How would you estimate the following equation?

$$56.8\div3.7$$  

• 56 / 4 

• 57 / 4 

•  57 / 3

•  56 / 3

Multiple Choice

Estimate $$8430.8\div27.8$$  

• 320

• 310

• 289

• 301

Multiple Choice

Estimate $$119.6\div12.3$$  

• 11

• 12

• 10

• 15

Multiple Choice

Estimate $$237.8\div21.2$$  

• 9

• 10

• 13

• 12

Multiple Choice

Estimate $$119.6\div12.3$$  

• 11

• 12

• 10

• 15