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MATH
WELCOME TO MATH!
Gosh, Math just continues to get more interesting! :)
Today we will learn to 'Subtract with Regrouping.'
Please open your Math textbook to page 106.
As always, your textbook requests that you estimate the difference by rounding.
Please read through the examples provided on page 106. Please notice the red digits at the top of each place value column. It helps to keep track of the regrouping by crossing out the digits to be regrouped and writing in the result of the regrouping.
Please also check to see that your answer is reasonable / close to the estimate.
Your online Math textbook has manipulatives available (left-hand column under Chapter 3), which may help immensely in this initial 'Regrouping' work. Although base ten blocks are not available, counters are among the manipulatives you can choose from.
Please work to complete the odd-numbered problems on page 107 of your textbook. Beginning with problem #7, you are asked to estimate by rounding, and then find the difference. You can perform the rounding/estimate in your head, but please do write down and solve the actual math problem.
When you've finished solving the problems in your Math textbook, please complete p. 30 in your Math Workbook.