EasyExpressions

OpenStax, Prealgebra 2e §7.2 Commutative and Associative Properties · Try It 1 · Algebra · Expressions

Commutative and Associative Properties · Try It 1

Use the commutative properties to rewrite the following:
ⓐ $-4 + 7 = _____$
ⓑ $6 \cdot 12 = _____$

~5 minWritten answer · check your work with Lemma

OpenStax, Prealgebra 2e · §7.2 Commutative and Associative Properties · Try It 1

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.