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#### Online Quiz (WorksheetABCD)

Questions Per Quiz = 2 4 6 8 10

### Lower Elementary Science1.9 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 first grade has 11 girls and 9 boys. Two girls were absent on Monday? How many children were present on Monday?201822 Q 2: In which month does New Year begin?DecemberFebruaryJanuaryJuly Q 3: The game started at 3. We are 15 minutes late. What time did we arrive.3:155:004:15 Q 4: How often do you celebrate your birthday?Once a yearOnce a monthOnce a week Q 5: The month that Thanksgiving is celebrated in the U.S. isNovemberOctoberJanuaryJuly Q 6: A shelf of the bookcase holds 8 books. It has 3 shelves. How many books will the bookcase hold?24168 Q 7: Which would be the best estimate for 77 + 32= ?70 + 4080 + 3080 + 40 Q 8: Which would be the best estimate for 109 + 38 = ?130+50110+40130+50 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!