Year 6 Ext
1) Algebraic Abbreviations
a) Write 8 x m in a shorter way
b) Write 2 x 3 x n in a shorter way
c) Write 6 x X x X in another way
d) Write 6xy showing multiplication signs
e) What is the difference between 24m and 2 x 4 x m
2) Write the following expressions without multiplication or division signs
a) 6 x 3 x k b) 4 x m x 2
c) x + 3 x y d) 5x (a+2)
e) n/3 ( / ) = divide
f) X + y x z g) 2 x b x 3
h) p x q x 9 i) 3 x a x 7 a b
3) Write the following expressions by showing all multiplication or division signs
a) 3m b) 2x
c) 7y d) 3n – 1
e) 4m + 5 f) 20 – 3a
1a)8m
1b)6n
1. a) 8m
1c)6X2
1. b) 6n
1a)8m
1a)8m
1d)6xXxY
1. c) 6XX
1b)5n
1c)6x
@Benedek q1c) Retry
1b)5xn
1. A. 5n
1. d) 6xXxY
1d)6xXxy
@Ky q1a) Look carefully at the number
1.b. 5n
1. B. 6n
1e)2x4xM equals to 8M and it is not 24M
@Sam Use multiplication and simplify
1b)6n
1. C. 6x^2
2a)63k
@Ethan 1c) More than 1 x there
2b)4m2
1. c) 6xX2
1. D. 6 x X x y
@Ethan FL q1b) Look at the operation
1c)6XX2
1b)6n
@Sam q1c) Look at the question
@Benedek q1c)Take out the operation
1. E. 24m = (6 x 4) x m. 2 x 4 x m = 8m. 8m does not equal 24m
2b)8M
@Sisi 2b) Use multiplication
1. c) 6X2
@Sisi 2a) Multiply the numbers
2. A. 18k
correction
2a)18k
2a)18k
1e)16m
2. a) 18k
@SiSi q1e) Clue: the first number is 24
2b)8m
2a)18k
2. b) 8m
@Ky 1b) Look again
2. B. 8m
2c)x+3y