Multiplying 2 to 3 multiplicand by 2-digit multiplier

Mathematics for primary grade learners

1. Think of a number…

2. Subtract the number you first thought of.

3. MULTIPLICATION

4. MULTIPLICATION TERMS Factors Multiplicand Multiplier Product

5. 4 X 2 8 FACTORS are numbers that are being multiplied. factors 4 2

6. Multiplicand is the number that gets multiplied Has the highest value 4

7. Multiplier is the number that that you multiplying by. Has the lowest value Found below the multiplicand 2

8. product is the result of the multiplication. 8

9. 12 X 2 24 multiplicand multiplier product

10. multiplicand multiplier product X 240 20 480

11. multiplicand multiplier product X 20 240 480

12. Multiplying 2 to 3 multiplicand by 2-digit multiplier

13. steps

14. 327 X 12 make sure the place values are lined up. O nes Tens Hundreds

15. 327 X 12 Begin by multiplying the bottom factors ones place with the top factors ones place . Think, 2 x 7 = 14

16. 327 X 12 Because there is still the tens place to multiply, you must carry the 1. 4 1

17. 327 X 12 Next, multiply the 2 and the other 2. Then, remember to add your carry of 1. 4 1 Think, 2 x 2 = 4 +1= 5 5

18. 327 X 12 Next, multiply the 2 and the other 3. 4 1 Think, 2 x 3 = 6 5 6

19. 327 X 12 Next, begin to multiply the 1in the tens place with the top line factor. 4 Think, 1 x 7 = 7 5 6 7

20. 327 X 12 We are on the tens place, so the answer should be written on the tens place value. 4 5 6 7

21. 327 X 12 4 5 6 7 2 continue 3

22. 6 327 X 12 Bring down ones Add tens place, Carry is necessary . Add the hundreds place. Carry is necessary . Bring down thousands place. 4 5 7 2 3 4 2 1 9 3

23. 245 x 23 388 x 22 5635 8536

24. GUIDE QUESTIONS What is the problem of Peter Panadero ? How many boxes of chocolate chip cookies are there? How many pieces of chocolate chip cookies are there in a box?

25. Example: A candy factory makes 285 pieces of candy each day. How many pieces of candy will the factory make in 15 days?