Q1W3_MATH4......MULTIPLYING NUMBERS.........pptx.pptx

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1. Multiply up to 3-digit numbers by up to 2-digit numbers Multiplying Whole Numbers INSPIRED BY

2. A factor is a number that you multiply with another number. What is a factor

3. Factors are composed of multiplicand and multiplier. Factor

4. What is multiplicand ? Factor -is the number that is being multiplied and has the highest value

5. What is multiplier ? Factor -is the number that we multiply and has the lowest value

6. Wh at do we call their answer when we multiply the two numbers ? Product

7. Problem Mang Leo and his wife deliver 230 coconuts in a day. How many coconuts can they offer in 20 days?

8. How many coconuts can Mang Leo and his wife offer in a day? 230 coconuts What is being asked in the problem? Number of coconuts that they offer in 20 days

9. Visualize the problem How many trucks do we have? How many coconut in each truck? 20 230

10. What do you think the multiplicand in the problem? 230 How about the multiplier? 20

11. 230 x 20 Let’s Try! -Multiplicand -Multiplier

12. 230 x 20 Step 1 Multiply the one’s place by the one’s place of the multiplier

13. 230 x 20 Step 2 Multiply the tens place of the multiplicand by the one’s place of multiplier

14. 230 x 20 Step 3 Multiply the hundreds place of the multiplicand by the ones place of the multiplier

15. 230 x 20 Step 4 Multiply the one’s place of the multiplicand by the tens place of the multiplier

16. 230 x 20 Step 5 Multiply the tens place of the multiplicand by the tens place of the multiplier 6

17. 230 x 20 Step 6 Multiply the hundreds place of the multiplicand by the tens place of the multiplier 6 4

18. 230 x 20 Step 7 Add the partial product 6 4 + 6 4

19. How many coconuts did Mang Leo and his wife offer each day in 20 days? 4 600 coconuts for 20 days

20. Read and analyze each problem then solve what is being asked in the problem 1.) In Baguio, pine seedlings are packed in the boxes of 12. How many seedlings are in 144 boxes? 2.) The transportation fare from the terminal to the subdivision is 15 pesos. How much will the driver collect from the 134 passengers? 3.) The recycling center collects 343 aluminum cans in one day. How many cans will be collected in one week?

21. Find the product of the following. 302 x 22 2. 432 x 20 3. 323 x 32 4. 908 x 58 5. 433 x 87 6. 768 x 59 7. 576 x 46 8. 645 x 36

22. Assignment Miss Xylie has a gift shop in Tagaytay City. She sells native products like bags and wood figurines. Use the table below to answer the following questions. Product Prices Bags Php 285 Figurines Php 101 Basket Php 90 1.) How much do 45 bags cost? 2.) If each of the 34 tourists bought one wooden figurine, how much did Miss X ylie get from the sales? 3.) Find the cost of 115 baskets?

23. Thank You!

24. Use the area model and the standard algorithm to find 72 × 48. Try This! (Answer Key) 40 70 2 8 2800 80 560 16 72 × 48 = 2800 + 80 + 560 + 16 72 × 48 = 3456 7 2 × 4 8 7 6 1 5 8 8 2 + 3 4 5 6 1 1

25. 3 4 7 3 Find: 3 × 347 Multiply each digit of the multiplier from right to left by each digit of the multiplicand. 3 4 7 × 3 2 Multiplication Using the Standard Algorithm 3 × 347 = 1041 × 1 2 1 4 1 3 4 7 × 3 2 1 1 4 1

26. Which method was your favorite? Why? Area Method Standard Algorithm

27. Reference Mathspace. "3.0 Multiplication and Division | Grade 5 Math | Common Core 5 - 2022 Edition.” Accessed 29 May, 2023 mathspace.co/textbooks/syllabuses/Syllabus-1091/topics/Topic-21211/subtopics/Subtopic-274703/?searchString=. Accessed 27 June 2023

28. Try this background for online class. *Please delete this section before downloading.

29. Press these keys while on Present mode! D for a drumroll M for mic drop O for bubbles Q for quiet U for unveil B for blur C for confetti Any number from 0-9 for a timer