Grade 7 Unit 4 1. Cora is preparing some snacks for a hike with her sisters. She 5 1 purchases 5 pounds of trail mix at a local market. She packs 2 6 3 pounds of trail mix for the hike. How many pounds of trail mix does Cora have left? 1
Which of the following statements are true? A. One step you can take is to write the mixed numbers as improper fractions. B. One step you can take is to change both improper fractions to their reciprocals. 55 C. The solution to the expression is 1 . 63 D. You do not need to change the division sign to a multiplication sign to solve the expression.
A. Tommy has 2 pounds of strawberries. She needs to place them 3 evenly in 7 baskets. B. Mark and Cindy made 7 batches of cookies for a party. They 1 have trays that can each hold 2 batches of cookies. 3 C. Katrina buys 7 feet of yarn at her local craft store. To make a 1 blanket she needs to buy 2 times as many feet of yarn to have 3 enough. D. None of the above. 1
9. The temperature in Juno, Alaska in the morning was −5 ℉. By 2
2
noon the temperature increased 1 ℉. And then by evening the 3
5
temperature dropped 2 ℉. What was the temperature in Juno, 5 Alaska by evening? A. −6
16. Heather is making a snack mix to share during break time at her 2 1 job. She purchases 1 pounds of pretzels, and adds pound of 5 4 peanuts. How many pounds of snack mix does she make total? A. Write an expression that represents the problem. Answer: ___________________ B. In the table below show how to solve this problem by using a number line and an area model. Show your work in detailed and organized steps. Number Line: