Name
Find the product. Draw a model.
3. _23 × 1_ = __
4. _1 × 5_ = __
5. 3_ × 1_ = __
6. 3_4 × 1_ = __
5
5
3
2
6
6
Problem
Problem Solving
Solving •• Applications
Applications
7.
MATHEMATICAL
PRACTICE
1 Evaluate Reasonableness Ricardo’s recipe for 4 loaves
of bread requires _2 cup of olive oil. He only wants to make 1 loaf. Ricardo
3
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makes a model to find out how much oil he needs to use. He folds a piece
of paper into three parts and shades two parts. Then he folds the paper into
four parts and shades _41 of the shaded part. Ricardo decides he needs 1_4 cup
of olive oil. Is he right? Explain.
8.
DEEPER
Three-fourths of a spinach casserole is leftover after Sam has lunch.
Jackie and Alicia each take 1_2 of the leftover casserole. Jackie eats only _32 of her portion.
What fraction of a whole casserole did Jackie eat? Draw a model.
Chapter 7 • Lesson 4 321