Identify When Two Expressions Are Equivalent

For each pair of expressions: first test with substitution, then verify or disprove algebraically.

Grade 6·19 problems·~25 min·Common Core Math - Grade 6·standard·6-ee-a-4

Work through problems with immediate feedback

Recall / Warm-Up

If $x = 3$ , which expression has a value of 12?

$x + 12$

$3x + 3$

$2x + 4$

$4x + 1$