Rounding
Estimating
What form is it anyway?
CUBES
Distributing
100

17,842 rounded to the neared ten

17,840

100

The estimation of 11 x 10

100

100

18,475,000 is written in (word, standard, unit) form

Standard

100

What the letters in CUBES stand for

Circle

Underline

Box

Eliminate

Show work/Solve/Solution

200

17,842 rounded to the nearest hundred

17,800

200

The estimation of 18 x 18

400

200

10is written in (standard, exponential, expanded) form

Exponential

200

A word problem says: Maya has 2 brothers and 1 sister. She babysits them for two hours on Friday and four hours on Saturday. How many siblings does Maya have? 
What is the question you have to answer?  

How many siblings does Maya have? 

300

412,087 rounded to the nearest hundred

412,100

300

The estimation of 4,899 x 9

50,000

300

10,000,000 + 4,000 + 80 + 1 is written in (expanded, exponential, unit) form

Expanded

300

A word problem says: Maya has 2 brothers and 1 sister. She babysits them for two hours on Friday and four hours on Saturday. How many siblings does Maya have? 
What words can you eliminate? 

She babysits them for two hours on Friday and four hours on Saturday.

300

One way you can distribute to multiply

Possible answers: area model; partial products; tape or bar diagram; repeated addition

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