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### Grade 1 - Mathematics6.3 Time, Money, and Estimating

 Method: Look at the number. If the last digit or the units digit is 5 or more than 5 we add 1 to the number in the tens place and make the units digit 0. If the last digit or the units digit is less than 5 then make the units digit 0 and keep the tens digit as it is. Example: Which would be the best estimate for 108 + 32 = ? Answer: 110 + 30 Directions: Answer the following questions. Also write at least ten examples of your own.
 Q 1: Which would be the best estimate for 109 + 38 = ?110+40130+50130+50 Question 2: This question is available to subscribers only!

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