Week 7 Name ____________________ 122,342 Day 1 - 39,768 378,291 Day 2 1) Silver River County had a population of 3,567 people in the year 2001. Now the population is 7,378. How many people moved into Silver River County since 2001? 2) Subtract to find the difference: 122,342 - 39,768 3) Write the numbers in order from least to greatest: 475,002; 455,200; 434,976; 412,967; 470,122; 405,999 4) How do you write this number in word form? 378,291 a) three hundred seventy-eight, two hundred ninety-one b) three thousand seventy-eight, two hundred ninety-one c) three hundred seventy-eight thousand, two hundred ninety-one d) three thousand seventy-eight thousand, two hundred ninety one Day 2 1) Round the number 1,988,650 to the nearest hundred thousands place. 2) Stephanie forgot the number of people at the basketball game. She does remember that the number had a 7 in the tens place. Which number could she be thinking of? 745 7,986 679 937 3) A pencil company recently changed its eraser tops. It currently has 681,871 pencils with the old eraser tops and 562,287 pencils with the new eraser tops. About how many eraser tops does the company have? Choose the best estimate below. 3,200,000 b) 1,300,000 4) Add to find the sum: 5,767 + 2,189 + 23 = ______

Day 3 Day 4 678,898 _____ 687,889 12,766 – 2,998 = _______________ 1) An employee at a pencil making factory is keeping track of the number of pencils made each day. Use the table below to figure out which day produced the most pencils. 2) Last year Mary shipped 2,654 beaded necklaces over the holidays, and this year she shipped 4,567. How many beaded necklaces did Mary ship both this season and last holiday season together. 3) Round 1,237.895 to the nearest hundreds place using the number line below. 4) Use the symbols <, >, or = to compare the numbers below. Circle the digit you used to compare. 678,898 _____ 687,889 Day of Week # of Pencils Monday 3,808 Tuesday 3,911 Wednesday 3,899 Thursday 3,010 Friday 3,090 Day 4 1) On vacation, my family traveled 324 miles on the first day and 219 miles on the second day. Dad wants to know about how many miles they traveled, so you decide to round each number to the nearest tens place. About how many miles have you traveled? 2) One summer a lemonade truck sold 987 cups of yellow lemonade and 1,321 cups of pink lemonade. How much lemonade was sold altogether? 3) Subtract to find the difference: 12,766 – 2,998 = _______________ 4) Since he was hired, the teacher has taught 513 boy students and 392 girl students. What is the best estimate for the total number of students he has taught? 800 1,000 900 500