SAT 数学知识点一
Number and Operations Review
一、Properties of integers
知道下列说法表示的内容：
1. Integers consist of the whole numbers and their negatives (including zero).
2. Integers extend infinitely in both negative and positive directions.
3. Integers do not include fractions or decimals.
4. Negative integers
5. Positive integers
含六的成语
6. The integer zero is neither positive nor negative.
7. odd numbers（奇数） and even numbers（偶数）
8. Concutive integersWEB认证
9. Addition of integers(奇数偶数的加法规则)
10. Multiplication of integers（奇数偶数的乘法规则）
二、Arithmetic word problems（算术题）
三、Number lines（数轴）
四、Square and square roots（平方和平方根）
五、Fractions and rational numbers（分数与有理数）
六、Elementary number theory
☆ Factors, multiples, and remainders
☆ Prime numbers
七、Ratios, proportions, and percents
八、Sequences
九、Sets(union, interction, elements)
实习周记教师
十、Counting problems
Counting problems involve figuring out how many ways you can lect or arrange members of groups, such as letters of the alphabet, numbers or menu lections.
☆Fundamental counting problems
分步完成事件和分类完成事件发生的可能性
☆Permutations and combinations植物起酥油 （排列组合）
基本排列组合理论
十一、Logical reasoning
The SAT doesn’t include
吵闹的英文
1. Tedious or long computations
2. Matrix operations
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跆拳道考级
SAT数学知识点二
Algebra and Functions Review
Many math questions require knowledge of algebra. This chapter gives you some further practice. You have to manipulate and solve a simple equation for an unknown, simplify and evaluate algebraic expressions, and u algebraic expressions, and u algebraic concepts in problem-solving situations.
For the math questions covering algebra and functions content, you should be familiar with all of the following basic skills and topics:
一、Operations on algebraic expressions
二、Factoring
三、Exponents
四、Evaluating expressions with exponents and roots
五、Solving equations
