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LESSON 5 Completing the Table
Multiplication Facts and Triangle Flash Cards
Self-Check
Practice multiplication facts with a partner. Use your Triangle Flash Cards: 5s and Triangle Flash Cards: 10s, and follow the directions below.
- One partner covers the shaded number. It is the largest number on the card. This number will be the answer to the multiplication problem. It is called the product.
- The second person multiplies the two uncovered numbers (one in a circle and one in a square). These are the two factors. It does not matter which of the factors is said first. 4 5 and 5 4 both equal 20 and are turn-around facts.
- Divide the cards into three piles: Facts I Know Quickly, Facts I Can Figure Out, and Facts I Need to Learn. Use the Sorting Flash Cards Board in the Student Activity Book.
- Discuss how you can figure out facts that you do not recall right away. Share your strategies with your partner.
- Practice the last two piles again. Then make a list of the facts you need to practice at home for homework.
- Circle the facts you know quickly on your Multiplication Facts I Know chart from the Student Activity Book. Remember that if you know one fact, you also know its turn-around fact. Circle both on your chart.
Practice more strategies for solving multiplication facts on the Break-Apart Products pages in the Student Activity Book.