Forming and exploring equations

Maths

Fill in the gaps: An equation is a way to express an ______.

Use the equation r = 2w to find the value of r when w = 3.

Use the equation p = 4w to find the value of w when p = 16.

Given that r = 2w, fill in the gaps: r + r = ___ + 2w.

Given that r = 2w and p = 4w, fill in the blanks: r + p = __w.

Fill in the blanks: We can factorise a number or expression by writing it as a ____ of two or more _____.

Fill in the blanks: a + 2 + a + 2 = _____ + _____ = 2(_____ + _____ )