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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: The game started at 3. We are 15 minutes late. What time did we arrive.5:003:154:15 Q 2: How often do you celebrate your birthday?Once a monthOnce a weekOnce a year Q 3: Which would be the best estimate for 77 + 32= ?80 + 3080 + 4070 + 40 Q 4: James got \$7 from his Mom for his birthday and \$5 from his grandmother. How much does he have?\$7\$7 x \$5 =\$7 + \$5 = Question 5: This question is available to subscribers only! Question 6: This question is available to subscribers only!