Back to Use variables to represent quantities and construct equations and inequalities to solve problems — Problem 4 · Task Set 10

Solving Equations and Inequalities

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Grade 7·25 problems·~35 min·Common Core Math - Grade 7·standard·7-ee-b-4

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Fluency Practice

$Two number lines comparing open circle (endpoint not included, for strict inequalities) vs. closed circle (endpoint included, for non-strict inequalities), both using a generic reference point with leftward arrows.$

Solve $2x + 1 < 7$ . How should the solution be shown on a number line?

Open circle at 3, shading to the left

Closed circle at 3, shading to the left

Open circle at 3, shading to the right

Open circle at 6, shading to the left