3 digit addition and subtraction using place value pictures
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Curipod generated lesson: "3 digit addition and subtraction using place value pictures". #1-4
bedinia
Updated 5 months ago
1. Word cloud
120 seconds
What is the answer when you add 7 hundreds, 4 tens, and 3 ones?
2. Slide
60 seconds
Understand the value of each digit in a 3 digit number Use place value pictures to represent addition & subtraction equations Practice solving equations with 3 digit numbers
3 Digit Addition & Subtraction using Place Value Pictures
3. Slide
60 seconds
Place Value - the value given to each digit in a number based on where it lies in the number; ones, tens, hundreds, etc. Addition - combining two or more numbers to find the sum Subtraction - taking one number away from another to find the difference
Concepts:
4. Slide
60 seconds
The first written use of place value symbols was in the Babylonian Empire, around 2000 BCE. The first publication of the algorithm for addition and subtraction using place value pictures was in the 9th century. In the 15th century, Leonardo Pisano, a famous mathematician from Pisa, introduced the modern Arabic numeral system and place value notation.
Did you know?
5. Open question
180 seconds
Work together in pairs: What is the sum or difference when you add or subtract the 3-digit numbers shown in the place value pictures?
6. Open question
180 seconds
Work together in pairs: Question: What is the difference between the two numbers shown in the place value picture below?Place value picture: 462 - 327
7. Drawings
450 seconds
Brain break: Draw a silly potato with legs and a big smile!
8. Poll
60 seconds
What is the sum of 243 and 156?
- 399
- 297
- 487
- 308
9. Poll
60 seconds
What is the difference between 874 and 325?
- 549
- 559
- 609
- 529
10. Poll
60 seconds
Which digit is in the hundreds place in the number 578?
- 5
- 7
- 8
- 0
11. Poll
60 seconds
What should be added to 357 to make it equal to 564?
- 207
- 197
- 187
- 177
12. Poll
60 seconds
What should be subtracted from 972 to make it equal to 623?
- 349
- 359
- 369
- 379
Made with ❤️ from Norway