Grid Sum – Level 1 – Hard

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Grid Sum – Level 1 – Easy

Grid Sum – Level 1 – Easy

Home » Grid Sum – Level 1 – Hard

Each row and column must add up to the totals shown – but all the values are algebra expressions. Work out the value of x, then fill in the grid using each expression once.

Read more about how to solve these puzzles here

Available Expressions (use each exactly once):

(x + 2)(x - 1)
(x + 3)² - 4
x² + 3x + 2
(2x + 1)(x - 2)
x² - x + 7
(x + 1)² + x
(x - 2)(x + 4)
3x + (x + 2)²
(x - 3)² + 2x

Example Grid:

	101	132	103
119	x² - x + 7	—	—
97	—	(x + 1)² + x	—
120	—	(x - 2)(x + 4)	—

Your Workings For Grid Sum

Enter your working out in this box:

Then insert your suggested answers in the grid below:

	101	132	103
119	x² - x + 7
97		(x + 1)² + x
120		(x - 2)(x + 4)

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