Unit 1 – Order of Operations and Whole Numbers Review Day 1 Write an expression that shows “ subtract 5 from 9 and then multiply the result by 6.” Write an expression that shows “ add 8 and 4 and divide by 6.” Write an expression that shows “the quotient of 72 and 9 multiplied by 3” Write an expression that shows “the product of 6 and 8 decreased by 7” Write an expression that shows the sum of 4 and 8 multiplied by 6. Interpret (15 + 6 ) ÷ 3 + 8 Interpret ( 88/11) * 7 +4 Joe wrote the following. What number goes in the blank? 34 X 10= 340 34 X 10² = 3400 34 X 10³ = _____ Shari wrote the following. What number goes in the blank? 23 X 10= 230 23 X 10² =_____ 23 X 10³ = 23000 Kari bought 1,000 flower bunches for $4 each. How much did he spend? Linda bought 1000 binders for $2 each. How much did she spend? The third grade students are going to the movies. Of the 98 third graders, 54 will ride the bus. The remainder of the students will ride in cars that can hold up to two students each. Write an expression to find the number of cars needed? The third grade students are going to the mall. Of the 60 third graders, 30 will ride the bus. The remainder of the students will ride in cars that can hold up to three students each. Write an expression to find the number of cars needed? 8 + 28 - 3 * 2 4X3X2+1 8 – 2 + 8 + 3= 1200 / 50 = How many thousands can you make from 800 tens? How many thousands can you make from 500 tens? If you multiply 23 X 34, what would your answer be between? If you multiply 65 X 36, what would your answer be between? If you multiply 345 X 67, what would your answer be between? If you multiply 234 X 43, what would your answer be between? Using the order of operations, what is the first step to do in the following problem? 34 + 45 X 34 - 5 How is the 8 in 8,356 related to the 8 in 3, 876? The 9 in 8,356 is 100 times greater than the 8 in 3,876. The 8 in 3,876 is 10 times greater than the 8 in 8,356. The 8 in 3,876 is 1/10 the 8 in 8,356. The 8 in 3,876 is 1/100 the 8 in 8,356. Look at the 3 in the number below. 79,365 In which number does the 3 have 100 times the value it has in 79,365. 2,365 23,564 47,532 93,254 Show your answer in this format: 6 X 10 = 60 You babysit for $25 a night. A. How much money would you make if you babysat 100 times? 1,000 times? Write a story situation that can be solved using the following: 350 ÷ 25 = Write an expression to show how many points each team scored: In a basketball game, teams score points by shooting the ball in the hoop. Teams get 2 or 3 points depending on where the ball was shot. Behind the 3point line is worth 3 points, inside the arch is worth 2 points. When a player is fouled they can shoot a foul shot to earn 1 point. The Mustangs made 3 shots behind the 3-point line and 8 shots inside the arch, and 8 foul shots. The Rebels scored 5 shots behind the 3 point line and 4 shots in the arch, and 4 foul shots. Mustangs:_____________ Rebels:_____________ Use the following chart to determine the rule. Rule: Input Output 4 12 5 15 6 18 Estimate the following multiplication problem. 654 X 23 Explain the steps you would use in 3 complete sentences. Josh needs to buy tiles for his kitchen floor. The tiles are sold individually or 15 tiles in a box. Each tile is 1 square foot. If the room is 15 feet by 8 feet, how many boxes and individual tiles should he buy if wants the exact number of tiles needed to cover the floor? Matthew needs to buy tiles for his living room floor. The tiles are sold individually or 15 tiles in a box. Each tile is 1 square foot. If the room is 29 feet by 10 feet, how many boxes and individual tiles should he buy if wants the exact number of tiles needed to cover the floor? If paint will cover 40 square feet, about how many cans will be needed to paint a wall that measures 10 feet by 30 feet? If paint will cover 50 square feet, about how many cans will be needed to paint a wall that measures 40 feet by 30 feet?