🧠 Grade 5 Math Quiz · 1. Number Sense & Numeration

Standard form Practice Questions

70 Grade 5 questions on Standard form. Choose an answer to get instant feedback and a short explanation — the first 10 are free.

What is the standard form of 'forty-five thousand six hundred seventy-eight'?

Explanation: Fantastic! Standard form is the way we write numbers using digits and commas. You're doing so well!

Which of these is written in standard form?

Explanation: Great choice! Standard form uses digits and commas. Keep up the good work!

Write 'twenty-three thousand four hundred fifty-six' in standard form.

Explanation: Excellent! You changed words to numbers perfectly. I'm proud of you!

What is the standard form of one hundred twenty-five thousand?

Explanation: Wonderful! You remembered the comma after the thousands. Super job!

Which number is in standard form?

Explanation: You got it! Standard form is just the numeral with commas. You're a star!

Convert 'three hundred forty-seven thousand two hundred eleven' to standard form.

Explanation: Amazing work! You are getting really good at this.

What is the standard form of 'five hundred thousand'?

Explanation: Perfect! You understand big numbers so well.

Choose the standard form for nine hundred eighty-seven thousand six hundred fifty-four.

Explanation: Excellent! You're becoming an expert in standard form.

Which of these is NOT in standard form?

Explanation: Good thinking! Standard form needs commas in the right places.

Write two hundred fifty thousand in standard form.

Explanation: You're doing beautifully! Keep shining!

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