Multiply 3-to 4-digit numbers by a 1-digit numbers without regrouping By ROM FLOR M. COBRADO
Short Review Instruction: Write the letter corresponding to the product on the line to complete the quotation. 5 x 1 = N 3 x 6 = D 8 x 7 = E 4 x 9 = F 7 x 7 = L 3 x 4 = T 8 x 2 = O
Problem Opener: A civic organization would like to help a school needing chairs for their pupils. Each of the 15 member volunteers will donate 3 chairs.
Lesson Activity (Collaboration – Group Activity) Find the product of the following numbers using the given method. 332 × 2 (use expanded form) 543 × 6 (use expanded form) 2 011 × 4 (use the standard form) 1 443 × 2 (use the standard form) 5 042 × 8 (use the standard form)
Learners’ Takeaways: Which multiplication strategy do you find easy to perform? In what situations can you use multiplication? What values did you learn from the lesson?
Evaluating Learning Formative Assessment Directions: Find the product. 242 x 2 = 312 x 3 = 2,021 x 4 = 1,201 x 3 = 4,123 x 2 =