Mr Daniels Maths
Substitution

Set 1

Set 2

Set 3

Q1) if a = 7 and b = 1, What is a + b ? [ 8]

Q1) if a = 4 and b = 7, What is 2a + b ? [ =15]

Q1) if a = 9 and b = 7, What is 2a -2b ? [ =4]

Q2) if a = 7 and b = 7, What is a + b ? [ 14]

Q2) if a = 9 and b = 3, What is 2a + b ? [ =21]

Q2) if a = 1 and b = 9, What is 10a + 8b ? [ =82]

Q3) if a = 5 and b = 7, What is a + b ? [ 12]

Q3) if a = 7 and b = 8, What is 2a + b ? [ =22]

Q3) if a = 2 and b = 2, What is 5a + 9b ? [ =28]

Q4) if a = 6 and b = 5, What is a + b ? [ 11]

Q4) if a = 2 and b = 6, What is 2a + b ? [ =10]

Q4) if a = 4 and b = 2, What is 6a -3b ? [ =18]

Q5) if a = 5 and b = 6, What is a + b ? [ 11]

Q5) if a = 6 and b = 4, What is 2a + b ? [ =16]

Q5) if a = 10 and b = 9, What is 9a -3b ? [ =63]

Q6) if a = 5 and b = 4, What is a + b ? [ 9]

Q6) if a = 5 and b = 10, What is 2a + b ? [ =20]

Q6) if a = 5 and b = 3, What is 2a -3b ? [ =1]

Q7) if a = 4 and b = 10, What is a + b ? [ 14]

Q7) if a = 5 and b = 8, What is 2a + b ? [ =18]

Q7) if a = 3 and b = 7, What is 8a + 10b ? [ =94]

Q8) if a = 4 and b = 8, What is a + b ? [ 12]

Q8) if a = 10 and b = 5, What is 2a + b ? [ =25]

Q8) if a = 10 and b = 3, What is 10a + 5b ? [ =115]

Q9) if a = 5 and b = 8, What is a + b ? [ 13]

Q9) if a = 10 and b = 9, What is 2a + b ? [ =29]

Q9) if a = 10 and b = 7, What is 5a + 3b ? [ =71]

Q10) if a = 6 and b = 1, What is a + b ? [ 7]

Q10) if a = 6 and b = 7, What is 2a + b ? [ =19]

Q10) if a = 6 and b = 1, What is 3a + 2b ? [ =20]