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Module 1

Module 1: Place Value, Rounding, Adding, Subtracting

~Follow these links for more information about Module 1

Parent Handbook

Reference Posters

Topic A: lessons 1-4

PLACE VALUE

1.) Click here to watch a video to help you round numbers to the nearest place value!

 

2.) 

a

3.) Round the number 324,678 to the nearest ten thousand.

m

This number will round to 320,000 because it is closer to 320,000 than 330,000.

Topic B: lessons 5-6

Topic C: lessons 7-10

Topic D: lessons 11-12

TAPE DIAGRAMS-adding

Ex 1: Sarah has $445 in the bank.  Bob has $200 more than Sarah.  Draw a tape diagram to illustrate Bob and Sarah's money.

                           

Ex 2: How much money do Bob and Sarah have all together?

        445 + 445 + 200 = $1090

 

Ex 3: Estimate how much money Bob and Sarah have together (round to the nearest ten).

       450 + 450 + 200 = $1100

 

Ex 4: Is your answer reasonable after finding the estimate?

Yes, my answer is reasonable.  It is only $10 away from the estimate.

 

 

TAPE DIAGRAMS-subtracting

Ex 1: A stadium has a total of 9,520 seats.  450 of the seats are in the shade.  Draw a tape diagram to illustrate.

            

Ex 2: How many seats are not in the shade?

 

         9,070 seats are not in the shade.

            

Topic E: lessons 13-16

Topic F: lessons 17-19

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