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Lesson 11: More Multistep Problems. Objective: SWBAT solve multistep problems involving units of measurement. Do Now:
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Lesson 11:More Multistep Problems • Objective: SWBAT solve multistep problems involving units of measurement. • Do Now: • Willie had $20 when he agreed to watch his niece Ra’nia. He started babysitting at 3:00 p.m. He bought Ra’nia an ice cream cone for $3 at 4:00 p.m. and finished babysitting at 6:00 p.m. If he was paid $5 for every hour he babysat, how much money did he have after babysitting?
Skills Practice • Dalya and Vanessa were baking cakes. Dalya’s recipe needed ½ pint of buttermilk, and Vanessa’s recipe needed 1 ½ cups of buttermilk. What do you need to know to figure out whose recipe needed more buttermilk? a) Which is more, ½ or 1 ½ b) How much 1 ½ cups weighs c) What is 1 ½ - ½ d) Which is more, ½ pint or 1 ½ cups
Problem 1 • Miss Morman’s mom, Mrs. Morman, has 4 flowers. She wants to plant 5 flowers in the front yard and 3 flowers along the side of the house. • Sketch a diagram that shows the situation in the problem. Label as much as you can. • What is the meaning of each of the following equations in this problem situation? • 5 + 3 = 8 • 8 – 4 = 4 • How many flowers does Mrs. Morman need to buy to finish her planting?
Problem 2 • Brianna and Elva are baking muffins for a bake sale. Brianna needs ¾ cup of milk for each batch of pumpkin muffins; Elva needs ½ cup of milk for each batch of blueberry muffins. Brianna is making 3 batches of muffins, and Elva is making 4 batches. • Sketch a representation (diagram, table, or number line) that shows the situation in the problem. Label as much as you can. • What is the meaning of each of the following equations in this problem situation? • 3 • ¾ = 2 ¼ • 4 • ½ = 2 • (3 • ¾) + (4 • ½) = 4 ¼ • How much milk do Brianna and Elva need altogether?
Problem 3 • Miss Morman and Miss Morris are trying to determine who has the larger tutorial space. Miss Morman’s space is 10’ by 8’. Miss Morris’ space is 12’ by 7’. Whose space is bigger and by how much? • Sketch a diagram. • Write an equation. • Write the solution as a complete sentence.
Exit Ticket • Julian decided to bake some cookies over the weekend. The recipe required 1 cup of milk and 1 tablespoon of vanilla extract. However, Julian was so hungry he decided to double the recipe and make a double batch. How much liquid did Julian use to make his cookies (in tablespoons)? • Hint: There are 16 tbsp in 1 cup. (Add this to your list of Conversion Factors)