Multiplying 2-Digit by 1-Digit Numbers for 4th Grade
To multiply a two-digit number by a one-digit number, multiply the ones, multiply the tens, and add the partial products, carrying where needed. The examples below show the area model first and then the standard algorithm, so the carrying makes sense.
DETAILED EXPLANATION
Multiply a 2-digit number by a 1-digit number by multiplying the ones first, then the tens, and regrouping if the product in ones is 10 or more.
WORKED EXAMPLES WITH STEP BY STEP SOLUTIONS
Example 1
Multiply 47 × 6.
The Absolute Best Book to Ace Grade 4 Math
Original price was: $109.99.$54.99Current price is: $54.99.
Solutions:
Step 1: Apply the concept from the lesson above.
Step 2: Carry out the operation or reasoning.
Answer: 47 × 6: 7×6=42 (write 2, carry 4); 4×6=24, 24+4=28. Answer: 282.
Mastering Grade 4 Math Word Problems
Original price was: $29.99.$16.99Current price is: $16.99.
Related to This Article
More math articles
- Inflation, Unemployment, and Expectations
- Signing statements
- How to Prepare for the ISEE Middle-Level Math Test?
- 7th Grade ACT Aspire Math FREE Sample Practice Questions
- New York NYSTP Grade 7 Math Worksheets: 95 Free Printable PDFs Covering Every Skill
- 3rd Grade FSA Math Worksheets: FREE & Printable
- 10 Most Common 5th Grade ACT Aspire Math Questions
- Word Problems: Division for 4th Grade
- SSAT Middle Level Math Formulas
- What Socialization Is and Is Not
What people say about "Multiplying 2-Digit by 1-Digit: Grade 4"?
No one replied yet.