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Learning Objective Name __________________________ We will memorize 1 the multiplication facts for 2. 1 practice over and over until you remember CFU What are we going to learn? What does memorize mean? Memorize means __________. Activate (or provide) Prior Knowledge.
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Learning ObjectiveName __________________________ We will memorize1 the multiplication facts for 2. 1 practice over and over until you remember CFU What are we going to learn? What does memorize mean? Memorize means __________. Activate (or provide) Prior Knowledge How many ears does one monkey have? 2 How many ears do two monkeys have? 2 + 2 CFU Students, you already know how to add equal groups of the same number. Now, you will use that skill tomemorize multiplication facts.
Concept Development To multiply is to do repeated addition of equal groups2. • Say “times” for the “×”. 2 (equal groups) groups with the same amount Group 1 Group 2 Group 3 Group 4 2 x 4 = 8 2 2 2 2 2 x 5 = 10 Group 1 Group 2 Group 3 Group 4 Group 5 2 2 2 2 2 CFU Which group of numbers can be multiplied? How do you know?A 2 + 2 + 2 + 2 + 2 B 6 + 8 + 10 What is a multiplication problem that is the same as 2 + 2 + 2 ? How do you know? A B In your own words, what does it mean to multiply? To multiply means _________________
Skill Development/Guided Practice My Multiplication Facts for 2 Name _______________________________ 2 2 × 1 = 2 2 2 2 2 2 4 2 × 2 = 4 4 4 4 4 4 6 2 × 3 = 6 6 6 6 6 6 8 2 × 4 = 8 8 8 8 8 8 10 2 × 5 = 10 10 10 10 10 10
Skill Development/Guided Practice (continued) My Multiplication Facts for 2 12 2 × 6 = 12 12 12 12 12 12 14 2 × 7 = 14 14 14 14 14 14 16 2 × 8 = 16 16 16 16 16 16 18 2 × 9 = 18 18 18 18 18 18 20 2 × 10 = 20 20 20 20 20 20
Relevance To multiply is to do repeated addition of equal groups. Sample Test Question 32. One beach ball costs two dollars. How much will five beach balls cost? A $10 B $12 C $14 D $16 1. Memorizing the multiplication facts for 2 will help you to figure out how much things will cost when you go shopping. 2. Memorizing the multiplication facts for 2 will help you do well on tests. CFU Does anyone else have another reason why it is relevant to memorize the multiplication facts for 2? (pair-share) Why is it relevant to memorize the multiplication facts for 2? You may give me one of my reasons or one of your own. Which reason is the most relevant to you? Why?
Multiply by 2 Independent Practice Name ____________________ To multiply is to do repeated addition of equal groups.
Multiply by 2 Periodic Review 1 Name ____________________ 0 x 2 = 0 1 x 2 = __ 2 x 2 = __ 3 x 2 = 6 4 x 2 = __ 5 x 2 = __ 6 x 2 = 12 7 x 2 = __ 8 x 2 = __ 9 x 2 = 18 10 x 2 = __ To multiply is to do repeated addition of equal groups. Fill in the blanks. 10 8 14 20 2 4 2 8 0 20 12 10 14 16 14 4 18 6 20 8 16 12 2 6 4 10 16 0 8 18
Multiply by 2 Periodic Review 2 Name ____________________ To multiply is to do repeated addition of equal groups. Fill in the blanks. 18 16 8 0 0 0 x 2 = __ 1 x 2 = __ 2 2 x 2 = 4 6 2 3 x 2 = __ 20 4 12 8 4 x 2 = __ 5 x 2 = 10 12 6 x 2 = __ 14 7 x 2 = __ 14 14 8 6 8 x 2 = 16 18 9 x 2 = __ 10 x 2 = __ 20 18 12 2 10 4 20 0 6 16 10 2
Multiply by 2 Periodic Review 3 Name ____________________ To multiply is to do repeated addition of equal groups. Fill in the blanks. 2 12 14 10 0 0 x 2 = __ 1 x 2 = 2 4 2 x 2 = __ 6 3 x 2 = __ 12 4 2 0 4 x 2 = 8 10 5 x 2 = __ 12 6 x 2 = __ 7 x 2 = 14 20 6 8 14 16 8 x 2 = __ 18 9 x 2 = __ 10 x 2 = 20 20 8 16 18 10 0 16 18 6 14 4
