Question

3) 14.3 X 2.1 X 8

4) 0.45 X 100

5)67.1 X 0.3 X 40

6) 58 X 4.21

7) Show how to find the product of 16.2 X 4 using addition

9)The fastest speed a table tennis ball has been hit is 21.12 times faster as the swimmer(5) what is the sped for the table tennis ball?

11) Which is the product of 241.82 X 3.1?

12)Explain why multiplying 37.4 X 0.1 gives you a product less then 37.4.

Answer 1

3.) 240.24 4.) 45 5.) 805.2 6.) 244.18 7.) 16.2 + 16.2 = 32.4 + 16.2 = 48.6 + 16.2 = 64.8 9.) 5 × 21.12 = 105.6 11.) 749.642 12.) It gives you a smaller number because 37.4 × 1 = 37.4 of course but you have to add the .1 into it so you move the "." To the left once which gives you 3.74