8/16 Unit 1 Study Guide DUE 8/20

Demonstrate on the number line how the opposite of a sum is the sum of its opposites for -1 ¾

Identify the property that was used incorrectly and give the correct solution (type this in your answer section. Simplified)

Step 1: -5 - (-1 ¾)

Step 2: -5 + 1 - ¾

Step 3: -4 ¾

IN THE SHOW YOUR WORK SECTION, highlight the step that was done incorrectly and write the property that was used incorrectly.

In the problem below, identify the property that was used incorrectly and solve correctly using the attempted strategy

Type in the correct answer. In the show your work section identify the property that was used incorrectly

Solve and show each step

Mason runs a restaurant. Each week he orders 4 ¼ trays of lettuce and 6 ½ trays of tomatoes. After 8 weeks, how many trays of vegetables has he ordered? Write an expression that would be used to solve the problem. PROVE your understanding

Solve and show each step

Tania is making friendship bracelets to sell at the fair. Her mom gave her $124 to start her business. She spent ¼ of her money on all of her supplies. With the remaining money, she spend 20% on advertising. After the fair was over, Tania had made $75. What was the total profit?

Ms. Russ wants to make a scrumptious soup! She bought 1 ½ pounds of potatoes at $3.04 a pound. She wanted to make it zestier, so she also purchased ⅘ pounds of celery for $3.80, and ⅔ pounds of carrots for $2.10 per pound. How much did she spend on the ingredients?

Which example below could NOT be solved using multiplication?