A#3 / 0-5/0-6 Homework Worksheet Homework Corrections A#3 / 0-5/0-6 Homework Worksheet 1. 182.007 2. 417.877 3. 14.4 4. 13.8944 5. 35

Warm Up 1. 12 ÷ 3 2. 36 ÷ 6 3. 81 ÷ 9 4. 28 ÷ 2 5. 56 ÷ 8

Addition Slap Facts

Objectives Lesson Objectives: I will be able to … Page 17 Lesson Objectives: I will be able to … Identify numbers as prime or composite Language Objectives: I will be able to … Read, write, and listen about vocabulary, key concepts, and examples Discuss how to create rectangles with a given area

0-7: Prime and Composite Numbers A composite number has more than two factors. Example: 12 is a composite number. Factors of 12: 1, 2, 3, 4, 6, 12 A prime number has only two factors. Example: 29 is a prime number. Factors of 29: 1, 29 The number 1 is neither composite nor prime because it only has one factor. Factor of 1: 1 Page 17

0-7: Prime and Composite Numbers Factoring with Rectangles Make a group of 2 – 4. Send one person up to get 20 tiles. Sieve of Eratosthenes Each student will need his/her own set of markers or colored pencils

0-7: Prime and Composite Numbers Page 17

0-7: Prime and Composite Numbers Example 1: Determine whether 516 is divisible by 2, 3, 4, 5, 6, 9, and 10. Page 18

0-7: Prime and Composite Numbers Your Turn 1: Determine whether 740 is divisible by 2, 3, 4, 5, 6, 9, 10 Page 18

0-7: Prime and Composite Numbers Example 2: Determine whether each number is prime or composite. A. 17 B. 27 C. 57 Page 19

0-7: Prime and Composite Numbers Your Turn 2: Determine whether each number is prime or composite. A. 132 B. 11 Page 19

Cornell Notes Fill in the Essential Question: “How can I find the factors of a number and determine whether the number is prime or composite?” Write two or three main ideas from this lesson in the Notes section. Write a Question for each main idea. (The answer to the question should be the main idea.) Summarize the answers to your questions in the Summary section. Page 20

Homework Assignment #4 0-7 Homework Worksheet