This document contains 10 multiple choice questions about writing numbers in standard form and converting between standard form and ordinary numbers. The questions ask the student to write numbers like 3 x 104 and 1.08 x 105 in ordinary form, compare the relative sizes of numbers in standard form, write numbers like 700,000 in standard form, identify which choices have the same value as numbers in standard form, and convert numbers between standard form and ordinary form.

1. Year 8Qwizdom on Standard Form

2. Question 1Write as an ordinary number...3 x 104

3. Question 2Write this as an ordinary number...1.08 x 105

4. Question 3Which one of these statements is true?4 x 103 is a larger number than 434 x 103 is the same size as 434 x 103 is a smaller number than 43

5. Question 4 Which of these is correct for 700 000 in standard form?70 x 1047 x 1050.7 x 106d) 7 x 106

6. Question 5One of the numbers has the same value as 3.6 x 104. 363364(3.6 x 10) 40.36 x 105

7. Question 6What is 8.43 x 10-4 as an ordinary number?

8. Question 7What is 7.854 x 10-1 as an ordinary number?

9. Question 8Standard form? Yes or No?45 x 103

10. Question 94710 = 4.71 x 10?Input the number that would go in the question mark only.

11. Question 10One of the numbers below has the same value as 2.5 x 10-3. Which one is it?a) 25 x 10-4b) 2.5 x 103c) -2.5 x 103d) 0.00025e) 2500