整数
| 技能 | 样品的问题 | 笔记 | 视频 | 实践 | |
|---|---|---|---|---|---|
| BA-1 | Identifying the Place Value of a Digit | Give the place value of the underlined digit: 12,034,567 | 请注意 | Video | 实践 |
| BA-2 | Identifying the Value of a Digit | Give the value of the underlined digit: 301,876,123 | 请注意 | Video | 实践 |
| BA-3 | Writing Numerals Given Word Names | Write the numeral corresponding to: eight thousand one hundred sixty seven |
请注意 | Video | 实践 |
| BA-4 | Writing Word Names Given Numerals | Give the word name for 9,045. | 请注意 | Video | 实践 |
| BA-5 | Adding Whole Numbers | Add: 3,056 + 32,005 | 请注意 | Video | 实践实践 |
| BA-6 | Subtracting Whole Numbers | Subtract: 10,874 – 7,968 | 请注意 | Video | 实践实践 |
| BA-7 | Multiplying Whole Numbers Multiplying Whole Numbers with Trailing Zeros |
乘以:348 × 712 | 请注意 请注意 |
Video | 实践 实践 实践 |
| BA-8 | Raising Whole Numbers to Nonzero Whole Numbers | 评价:53 | 请注意 | 实践 | |
| BA-9 | Dividing Whole Numbers | 除以:56 ÷ 7 | 实践 | ||
| BA-10 | Performing Long Division on Whole Numbers | Divide: 63,107 ÷ 28 | 请注意 | Video | 实践 实践 |
| BA-11 | Performing Combined Operations on Whole Numbers | 评估: 23 · 4 – 28 ÷ 7 · 3 (7–3)2– 3 · 2 |
请注意 请注意 |
Video Video |
实践 实践 实践 |
| BA-12 | Rounding Whole Numbers | Round 823,477 to the nearest ten thousand. | 请注意 | 实践 | |
| BA-13 | 估计 | Estimate by first rounding each addend to the nearest hundred: 1208 + 681 + 10,450 | 请注意 | 实践 | |
| BA-14 | Determining the Divisibility of a Whole Number | Determine if 201,120 is divisible by 2, by 3, and by 5. Explain why or why not. | 实践 | ||
| BA-15 | Finding the Prime Factorization of a Whole Number | Write the prime factorization of 480. | Video | 实践 实践 | |
| BA-16 | Finding the Greatest Common Factor (GCF) | Use the method of prime factorization to find the GCF of 20, 28, and 52. | Video | 实践实践 | |
| BA-17 | Finding the Least Common Multiple (LCM) | Use the method of prime factorization to find the LCM of 12, 20, and 36. | Video | 实践 | |
| BA-18 | Finding the GCF and LCM | Use the method of prime factorization to find the GCF and LCM of 8, 12, 20, and 32. | 实践 |