What is standard form?
Writing numbers as a calculator writes numbers
A system of writing very large or very small numbers
Writing numbers as decimals
True or false: 13.7 × 103 is written in standard form.
True
False
What is 6.7 × 104 written as an ordinary number?
What is 3 × 10-2 written as an ordinary number?
What is 45,000 written in standard form?
45 × 103
4.5 × 104
4.5 × 103
What is 0.00051 written in standard form
5.1 × 10-4
51 × 10-4
5.1 × 10-5
What is 162 × 103 written in standard form?
1.62 × 106
1.62 × 105
162,000
What is the answer when you work out (6 × 102) + (3 × 103)? Give your answer in standard form.
3.6 × 102
3.6 × 103
3,600
What is the answer when you calculate (3 × 105) × (4 × 104)? Give your answer in standard form.
3.4 × 109
12 × 109
1.2 × 1010
What is the answer when you calculate (12 × 103) ÷ (4 × 101)? Give your answer in standard form.
3 × 102
300
3 × 104