The best way is to use real examples for them, things that trigger an actual memory or even a visual aid! (:
Good luck, rockstar!
I hope you pass, and good luck!
To work out how many miles the distance from the airport to the beach, we can use 1km ≈ 0.62 miles
To get from 20km from 1km, we multiply by 20
If we do the same to 0.62
0.62 x 20 = 12.4 miles
Next step is to add this on to the 500 miles they travelled by plane
500 + 12.4 = 512.4 miles
The answer would be -13 13/35
You would turn the mixed fractions into improper fractions and multiply straight across
I believe the answer is C: how close a measurement comes to the expected value
The fact that the angles in a triangle add up to 180 indicates that it is actually a square). There are also four right triangles, each with a base and a height. The Pythagorean Theorem is reached when a2 + b2 = c2.