End of Unit 3 Assessment Name:_________________________________ Solve these using the three-read strategy. Make sure you show all your work and write a solution statement. 1. Hudson bought 8 bags of green grapes. Each bag costs $3. He has a coupon that would give him $5 off his purchase. Create an expression that represents the amount of money he will have to pay for his grapes. Calculate the amount of money Hudson spent. 2. Ian won $450 at a Christmas Raffle. He decided to buy his mom a $250 gift for Christmas. Then he gave equal amounts of the remaining money to his dad and brother. Create the expression and evaluate to find how much Ian’s brother and his dad got from Ian. 3. Calculate: 1. (4 + 7) 𝑥 2 − 12 ÷ 2 2. 15 + 5 x 2 – 4 3. 6 𝑥 5 + 4 ÷ 2 − 1 4. What temperature is halfway between -10 and + 4 Use a number line to show your thinking. 5. Use or to make each statement true. 1. +9 -30 3. -25 -17 2. -7 -16 4. -8 3 6. Use factor trees to show each number as a product of prime numbers: a) 40 b) 81 c) 23 7. Simon came up with the following factors of 72: 1, 2, 6, 9, 10, 12, 18, 32 a) Which factor is NOT a factor of 72 __________ b) Which factors are missing? ________________ 8. Lis the first 5 multiples of each number: a) 6: _____________________________ b) 9: _____________________________ c) 14: ____________________________ 9. On National Ice Cream for Breakfast Day, Moo Moos will be giving out free stuff to the first 100 customers. Every sixth customer gets a free waffle cone and every 8th person gets a free topping. Brody wants both! Can he receive both? What number position does he have to be in?