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Lesson details
Key learning points
- In this lesson, we will learn to add and subtract numbers written in standard form, giving your answer as both ordinary numbers and in standard form.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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8 Questions
Q1.
6 x 10^3
6 x 10^6
8 x 10^3
Q2.
2.1 x 10^9
21 000000000
21 x 10^9
Q3.
40 x 10^8
40 x 10^9
4000000000
Q4.
0.00002
0.5 x 10^-5
2 x 10^5
Q5.
0.00000000004
1.6 x 10^-10
4 x 10^-2
Q6.
7
70
8
Q7.
3.5 x 10^15
35 x 10^13
35000000000000
Q8.
0.08
0.8 x 10^-1
0.8 x 10^-2
7 Questions
Q1.
13 x 10^5
4 x 10^20
4 x 10^9
Q2.
2.3 x 10^1
8.01 x 10^5
8.1 x 10^10
Q3.
-2.3 x 10^1
23 x 10^4
230000
Q4.
-3 x 10^-8
2.84 x 10^-3
3 x 10^2
Q5.
0.34 x 10^2
3.48 x 10^2cm
34cm
Q6.
1 x 10^13
10 x 10^ 6
10 x 10^12
Q7.
0
4.4 x 10^1
8