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Name Student Worksheet Date: Form D Multiplication and Division Properties Solve each problem. If 4 5 20, then 20 4 Choose the best answer. Mark the bubble. 05 Explain why each choice is right or wrong. Which number completes this sentence? If 4 6 24, then 24 4 A B C D 4 6 8 20 17 17 A B C D 3 0 1 17 34 Diagnostic Assessment Workbook • Form D ©CSL Associates, Inc. All rights reserved. Reproducible Student Page page 6 Item Analysis • Evaluate Students’ Thinking Have students work each exercise independently. Then have them share their answers and explain their thinking. Standards: NS 2.3 NS 2.6 Follow-Up Intervention Homework Library Pages Answer: 5 Ask: How are multiplication and division related? [They are inverse operations.] E: 23–24, 38–39 If you know a multiplication fact, what do you know about the related division fact? [It uses the same three numbers.] H: 1–2 97–110 What are the three numbers in the fact 4 5 20? [4, 5, 20] What three numbers are in the related division fact? [4, 5, 20] Answer: 0 Ask: What is the 0 property of multiplication? [Zero times any number is 0.] Multiple–Choice Strategies Have students explain why each choice is right or wrong. Standards: NS 2.3 NS 2.6 Choice A is not correct. 24 4 6, not 4. Choice B is correct. Choice C is not correct. 8 is the quotient of 24 3. Choice D is not correct. This is the difference, not the quotient. Choice A is not correct. This is the difference, not the quotient. Choice B is correct. Choice C is not correct, since 17 1 17. Choice D is not correct, since 34 is the sum of 17 17, not the quotient. Diagnostic Assessment Workbook • Form D page T-6 Teacher’s Guide and Answer Key ©CSL Associates, Inc. All rights reserved. 3