1. Slide

60 seconds

Objective: Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products.

2. Word cloud

60 seconds

How could I change 2.34 to 234?

3. Open question

210 seconds

What is 2.54 in hundredths?

4. Poll

60 seconds

What is the 4.5 in tenths?

- 450 tenths
- 4 tenths
- 45 tenth
- .045 tenths

5. Poll

60 seconds

What is 3.45 in hundredths?

- 345 hundredths
- 300 hundredths
- 45 hundredths
- .345 hundredths

6. Open question

210 seconds

If I am multiplying 544 X 2.34 what could I do to take away the decimal from the problem?

7. Drawings

450 seconds

Draw an alien with multiple eyes, tentacles, and a giant rolling pin

8. Slide

60 seconds

To multiply decimals we will use the _______ method as ________ numbers but we will change the ________ _________ to its smallest place value unit, multiply Finally change it back to _____________ _____________

Spark curiousity

9. Poll

60 seconds

Rewrite 43 × 2.4 with 2.4 changed to tenths :

- 43 ones x 24 tenths
- 43 ones x 240 tenths
- 43 ones x .24 tenths
- 43 tenths x 24 tenths

10. Slide

60 seconds

Multiply 43 X 2.4

11. Slide

60 seconds

Now with the standard Algorithm

Multiply 43 X 2.4

12. Poll

60 seconds

Rewrite 495 × .98 with .98 changed to hundredths :

- 495 ones x 98 hundredth
- 495 ones x 9.8 hundredths
- 495 ones x 98 hundredths
- 495 tenths x 98 hundredths

13. Slide

60 seconds

Multiply 495 X .98

14. Slide

60 seconds

Now with the Standard Algorithm

Multiply 495 X .98

15. Drawings

450 seconds

Draw a dinosaur juggling cupcakes while balanced on a beam

16. Poll

60 seconds

Round 15.6 X 73 then state the estimated product:

- 20 X 70= 1400
- 10 X 60= 600
- 20 X 60= 1200
- 10 X 70= 700

17. Poll

60 seconds

Rewrite 15.6 × 73 with 15.6 changed to tenths

- 1.56 tenths x 73 ones
- 156 ones x 7.3 hundredths
- 156 tenths x 73 ones
- 1560 tenths x 73 ones

18. Slide

60 seconds

Multiply 15.6 X 73

19. Slide

60 seconds

Now with the Standard Algorithm

Multiply 15.6 X 73, with 15.6.

20. Drawings

450 seconds

Draw a chicken doing karate kicks while wearing a bandana and sunglasses.

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