# Mixed problems with standard form

## Lesson details

### Key learning points

1. In this lesson, we will recap our knowledge of working with standard form and perform calculations with mixed operations.

### 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.

## Video

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## Worksheet

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## Starter quiz

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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

## Exit quiz

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### 8 Questions

Q1.
0.4 x 10^3
0.4 x 10^8
4 x 10^2
Q2.
2 x 10^11
3 x 10^36
30 x 10^12
Q3.
4
5
50
Q4.
Write this as an ordinary number: 3.0450 x 10^4
7
70
8
Q5.
Write this number as an ordinary number: 6.5 x 10^6
1 x 10^5
10 x 10^4
10 x 10^8
Q6.
0
18
9.9 x 10^2
Q7.
-1.5 x 10^-7
4.83 x 10^-3
9.6 x 10^1
Q8.
1 x 10^-2
1 x 10^2
1000