Brainteen
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小小学习者免费
比大小
选择 <、> 或 = 来比较。
- 6–10 岁
- 数学
- 学习单
课程标准关联
- Common Core 1.OA.D.7: Understand the equal sign and decide whether equations with addition and subtraction are true or false.
- Common Core 2.OA.B.2: Add and subtract fluently within 20 using mental strategies, and know all sums of two one-digit numbers from memory.
- England NC Y2.MA.NPV.4: Compare and order numbers from 0 up to 100 using the <, > and = signs.
- BNCC EF03MA11: Understand equality and write different additions or subtractions with the same result.
- Programmes FR C2.MA.NC.2: Compare, order and frame whole numbers using <, > and =.
许可协议：Crayonbird original
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