Standard Index Form Which is the odd one out, explain why? 2.67 x 10 3 38.7 x 10 2 9.932 x 10 -4 7.9 x 10 5.01 x 10 4 22nd June 2011.

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Presentation transcript:

Standard Index Form Which is the odd one out, explain why? 2.67 x x x x x nd June 2011

Homework Due in Wednesday 6th July Buy a scientific calculator and bring it to maths lessons! Try: ·Supermarkets ·School shop ·Amazon etc Give out sheet

What's the problem here?

mwb

No need to write in your book BUT do make sure you have the correct question numbers 22nd June 2011

Boxing up Standard Form 22nd June 2011

7.A spaceship travelled for 6 × 10 2 hours at a speed of 8 × 10 4 km/h. Calculate the distance travelled by the spaceship. Give your answer in standard form.

One month an aircraft travelled 2 × 10 5 km. The next month the aircraft travelled 3 × 10 4 km. Calculate the total distance travelled by the aircraft in the two months. Give your answer as an ordinary number.

·Choose a question ·Glue it in your book ·Box it up ·Mark it ·Try another!

Standard Form 17th June 2011 Grade C - Writing ordinary numbers in standard form - Writing standard form as ordinary numbers - Using a calculator with standard form Grade B- Solving problems involving standard form Grade A- The most complicated problems Remember this?

22/6/11 SA Standard Form SA - Self assessment PA - Peer assessment TA - Teacher assessment APP - Using smart probing questions

x10 x100 ? ?