Mathematics Grade 3 15 min

Division facts up to 12: find the missing number

Division facts up to 12: find the missing number

What you'll learn

  • Identify the least common denominator (LCD) for two mixed numbers with unlike denominators.
  • Rewrite mixed numbers with unlike denominators as equivalent mixed numbers with a common denominator.
  • Solve addition problems involving mixed numbers with unlike denominators and express the answer in simplest form.
  • Solve subtraction problems involving mixed numbers with unlike denominators and express the answer in simplest form, including borrowing when necessary.

Tutorial Preview

1

Find the missing number: 12 ÷ ? = 4

2

Find the missing number: ? ÷ 3 = 5

3

18 pencils are shared into 6 boxes. How many pencils in each box?

Sample Practice Questions

Easy
Find the missing number: 10 ÷ ? = 5
0.5
1.10
2.1
3.2
Easy
Find the missing number: ? ÷ 2 = 4
0.6
1.8
2.2
3.4
Easy
Find the missing number: 9 ÷ ? = 3
0.27
1.6
2.1
3.3

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Frequently asked questions

What grade level is "Division facts up to 12: find the missing number"?

Division facts up to 12: find the missing number is a Grade 3 Mathematics lesson on ExcelOS.

What will I learn in Division facts up to 12: find the missing number?

You'll be able to: Identify the least common denominator (LCD) for two mixed numbers with unlike denominators; Rewrite mixed numbers with unlike denominators as equivalent mixed numbers with a common denominator; Solve addition problems involving….

Is "Division facts up to 12: find the missing number" free to practice?

Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.

How many practice questions are included with Division facts up to 12: find the missing number?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

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