 A recipe serves 6 people. You want to increase the recipe to serve 18 people. What number must you multiply the ingredients in the recipe by in order.

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Presentation transcript:

 A recipe serves 6 people. You want to increase the recipe to serve 18 people. What number must you multiply the ingredients in the recipe by in order to serve 18 people?

 TLWBAT model multiplication of fractions and mixed numbers by choosing 3 recipes and multiplying the recipes in order to serve 24 people.  CPIs: NJCCCS B.1 Common Core 7.NS.A.2a

 Multiply the numerators, multiply the denominators, then simplify.

 Record and solve each problem in your notebook:

 Write the whole number as a fraction over 1. Then multiply the way you multiply fractions.

 Record and solve each problem in your notebook:

 Write the mixed numbers as improper fractions. Then multiply the way you multiply fractions.

 Record and solve each problem in your notebook:

 You are throwing a dinner party. You must choose an appetizer, main dish, and dessert to serve to your guests. There will be 24 people at the party, so you must multiply the ingredients in each recipe in order to serve 24 people. On your recording sheet, rewrite each recipe so that the recipe serves 24 people.

 On Friday night, John ate pizza for dinner and had 1/2 of the pizza left over. On Saturday, he ate 1/3 of what was left. How much pizza did John eat on Sunday?