Nolan draws the array below to find the answer to the multiplication expression 10 × 4. He says, "10 × 4 is just double 5 × 4!” Explain Nolan’s strategy. Name Date Destiny says, “I can use 5 × 4 to find the answer to 7 × 4.” Use the array below to explain Destiny’s strategy using words and numbers.
Nolan draws the array below to find the answer to the multiplication expression 10 × 4. He says, "10 × 4 is just double 5 × 4!” Explain Nolan’s strategy. Name Date Destiny says, “I can use 5 × 4 to find the answer to 7 × 4.” Use the array below to explain Destiny’s strategy using words and numbers.