Math practice · Week 32 · Tuesday
I can skip-count and compare three-digit numbers.
Look: Count and compare
- By 10s: 350, 360, 370, 380.
- Compare 471 and 417. Hundreds: 4 and 4 are the same.
- Tens: 7 is more than 1, so 471 > 417.
Skip-count. Fill in the missing numbers.
- By 5s: 415, 420, ____, ____, 435Answer: 425, 430
- By 10s: 680, 690, ____, ____, 720Answer: 700, 710
- By 100s: 135, 235, ____, ____, 535Answer: 335, 435
- Back by 10s: 830, 820, ____, ____Answer: 810, 800
Write >, = or <. Check the hundreds first.
- 538 ____ 583Answer: <
- 907 ____ 97Answer: >
- 460 ____ 406Answer: >
- 712 ____ 712Answer: =
Challenge
- Make the greatest number you can with 2, 9 and 5. Is it greater than 925?Answer: 952. Yes, 952 > 925.
Second Grade · Week 32 · Tuesday · secondgrade.com