Write an expression for: 9 times a number x, then add 4.

Q: What will my child learn in "Mixed review of writing expressions"?

Decide whether the prompt gives all numbers or leaves one amount unknown. This 5th Grade Math lesson builds the skill Write numerical and variable expressions with a concept card and practice.

Q: What grade level is "Mixed review of writing expressions" for?

"Mixed review of writing expressions" is a 5th Grade Math lesson in the Expressions and patterns unit, designed for students around ages 10-11.

Q: How many practice questions are in this lesson?

This lesson includes 40 practice questions with instant feedback. Guests can try a few for free, and signed-in learners get the full adaptive set that adjusts to their level.

Q: How does Sparq help with "Mixed review of writing expressions"?

Sparq is a safe AI tutor that gives kid-friendly hints and explains Mixed review of writing expressions step by step, helping students learn without just giving away the answer.

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No account is needed to start — guests can try this 5th Grade Math lesson for free. Signing in saves progress, unlocks more practice questions, and tracks mastery.

Question

Write an expression for: 9 times a number x, then add 4.

Accepted Answer

9x + 4