🎓 Small interactive 11+ group tuitions for Years 3 & 4 are also available. See details →

📝 Algebra - Substitution Practice 💭

Replace letters with their given values, then follow BODMAS rules to find the answer. Show each step clearly!

Questions:

Q20711
If a = 5, b = 3 and c = 2, what is 2c + (a - b)?
Q20712
If x = 5, y = 2, what is 4x + y?
Q20713
If a = 4 and b = 9, what is (b − a) × 3?
Q20714
If p = 10 and q = 4, what is p ÷ 2 + q?
Q20715
If m = 8 and n = 3, what is (m + n) × 2?
Q20716
If x = 7 and y = 5, what is x² − y?
Q20717
If a = 2, b = 4 and c = 6, what is (a + b + c) ÷ 2?
Q20718
If x = 9 and y = 3, what is (x ÷ y) + (y × 2)?
Q20719
If r = 12 and s = 2, what is r ÷ s + 5?
Q207110
If a = 5, b = 4 and c = 2, what is a × b − c?