Keystones — Bedrock
Five GCSE retrieval questions · 26 May 2020 · mathsvault.uk/keystones
-
1. Number Adding whole numbers
Calculate: 47 + 32
Answer: 47 + 32 = 79 -
2. Algebra Substitution
If x = 6, find the value of 4x + 12
Answer: 36 -
3. Geometry Converting lengths
Convert 19m to cm
Answer: 1900cm -
4. Ratio Simplifying ratios
Simplify the ratio 24:12
Answer: 2:1 -
5. Statistics Mean
Find the mean of: 3, 16, 10, 17, 14
Answer: 12