Mixed problems with standard form
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Lesson details
Key learning points
- 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.
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7 Questions
Q1.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707164357%2Fqs3ewtbqpxyvms0hu0qr.png&w=750&q=75)
13 x 10^5
4 x 10^20
4 x 10^9
Q2.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707164359%2Fnzq2zpgk2t0kg8ymrgef.png&w=750&q=75)
2.3 x 10^1
8.01 x 10^5
8.1 x 10^10
Q3.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707164372%2Fmyre1j2vtpvqrtoiw34u.png&w=750&q=75)
-2.3 x 10^1
23 x 10^4
230000
Q4.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707164375%2Frttt1nwkv0qczvst82yn.png&w=750&q=75)
-3 x 10^-8
2.84 x 10^-3
3 x 10^2
Q5.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707164341%2Fxwaxs7dya1kvz6oazpos.png&w=750&q=75)
0.34 x 10^2
3.48 x 10^2cm
34cm
Q6.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707164382%2Ff0jp2q8ir1ta8w3efrde.png&w=750&q=75)
1 x 10^13
10 x 10^ 6
10 x 10^12
Q7.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707164384%2Fw19nywusk0znnugr3tib.png&w=750&q=75)
0
4.4 x 10^1
8
8 Questions
Q1.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707168212%2Fbl3znrnvxrq5bokovqbn.png&w=750&q=75)
0.4 x 10^3
0.4 x 10^8
4 x 10^2
Q2.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707168221%2Feev5drq6kkg3mdk0ejfj.png&w=750&q=75)
2 x 10^11
3 x 10^36
30 x 10^12
Q3.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707168225%2Flf6rsgecjtjwsz3hjujf.png&w=750&q=75)
4
5
50
Q4.
Write this as an ordinary number: 3.0450 x 10^4
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707168228%2Fllecx3wszdav7jadhgsh.png&w=750&q=75)
7
70
8
Q5.
Write this number as an ordinary number: 6.5 x 10^6
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707168231%2Fbqdnks6gcvdpdovyk809.png&w=750&q=75)
1 x 10^5
10 x 10^4
10 x 10^8
Q6.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707168072%2Fzc5xo4wowieq2ivayv0i.png&w=750&q=75)
0
18
9.9 x 10^2
Q7.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707168092%2Fzehbaufpqawquzer6mqz.png&w=750&q=75)
-1.5 x 10^-7
4.83 x 10^-3
9.6 x 10^1
Q8.
![An image in a quiz](/_next/image?url=https%3A%2F%2Foaknationalacademy-res.cloudinary.com%2Fimage%2Fupload%2Fv1707168105%2Fkzxzvfimz71fqnvnhsid.png&w=750&q=75)
1 x 10^-2
1 x 10^2
1000