1. Key Skill – Standard Form
Tuesday Maths
KS4
Week 27
Key Skill – Standard Form

2. Standard Form
The 1000 Game
Can you make 1000?
Write in Standard Form. Calculate: (6 x 104 ) x (4 x 105) Leave your answer in Standard Form
Write 1.25 x 10-4 as an ordinary number. Calculate: (4.2 x 105) + (3.8 x 104) Leave your answer in Standard Form

3. Standard Form
The 1000 Game
Can you make 1000?
Write in Standard Form. 2.3 x 104 Calculate: (6 x 104 ) x (4 x 105) Leave your answer in Standard Form 2.4 x 1010
Write 1.25 x 10-4 as an ordinary number Calculate: (4.2 x 105) + (3.8 x 104) Leave your answer in Standard Form 4.58 x 105