1. Literacy Research Memory Skill Practice Stretch!
Find out the definitions of each of the words from the Literacy section
Expression, Equation, Formula, Variable, Coefficient
Produce a revision tool on how to expand brackets
Skill Practice
Stretch!
1) Expand:
a) 3(x + 5) b) 4(5x – 2) c) -3(7 + 5y)
d) -8(5x – 6) e) 9x(3x + 4)
2) Expand and simplify:
a) 3(x + 5) – b) 4(5x – 2) + 11x – 5
c) -3(7 + 5y) + 9y – d) -8(5x – 6) + 24
e) 9x(3x + 4) + 5x2 – 7x
3) Factorise:
a) 4x b) 6y c) 7m – 84
d) x2 + 6x e) 5x3 + 10x2
The number x is an integer.
a) Write the next two integers greater than x
b) Write an expression for the total, T, when you add together x and the next two integers
c) PROVE that T is always a multiple of 3