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Make each number sentence true by using >, <, or =. Use base-ten pieces to help you. Read each sentence to your partner after you complete it. Compare your answers and explain your thinking.
- 99
100 - 7099
799 - 432
1234 - 9806
9860 - 4512
4000 + 500 + 10 + 2 - 900 + 70 + 5
795 - 20 + 6
10 + 10 + 6 - 20 + 6
206 - 30 + 5
10 + 10 + 10 + 5 - 1999
2099 - Show or tell how you know that your sentence for Question 1J is true.
- Write the following groups of numbers in order from smallest to largest.
- 987, 978, 789
- 1023, 321, 123
- 555, 5055, 55
- 156, 6956, 6156
Check-In: Questions 4–8
For Questions 4–5, show the numbers in A and B using base-ten shorthand. Write a true number sentence in C using >, <, or =.
- 607
- 76
- 607
76 - 5612
- 6599
- 5612
6599 - Write a true number sentence for each using >, <, or =.
- 2345
3289 - 3029
3000 + 200 + 9 - 1874
1000 + 800 + 70 + 4 - Write each number in words. Use the examples on the Writing Numbers in Words page in the Reference section.
- 341
- 419
- 2984
- 1403
- Tara and Rosa are playing Spin, Place, and Read. Tara's number is 7591 and Rosa's number is 5971. Whose number is smaller? How do you know? Write a number sentence using the less than symbol to show which is smaller.









