下面是6道SAT數(shù)學(xué)練習(xí)題的內(nèi)容,都是關(guān)于代數(shù)方面的。這些SAT 數(shù)學(xué)題相對比較簡單,可能很多考生運用一些技巧,心算就可以得出結(jié)論。但是我們可以通過這些SAT數(shù)學(xué)練習(xí)題了解SAT數(shù)學(xué)考試的出題形式,這才是做題最重要的目的。
1. If 3x – 5 = 16, then x =
A. –7
B. 11/3
C. 4
D. 7
E. 18
2. If (x+4)/x =9/7, what is the value of x?
A. 3.5
B. 7
C. 14
D. 21
E. 35
3. At a flooring center, you can purchase carpet in one of five styles and in one of 10 colors. How many different style-color combinations are possible at this flooring center?
A. 15
B. 36
C. 40
D. 45
E. 50
4. In the xy-plane, a circle has its center at point C (0, 0) and contains the point P (–3, 4). Under the translation that moves point C to (–2, 3), where will point P be located after this translation?
A. (–1, 1)
B. (1, –1)
C. (–3, 2)
D. (–4, 5)
E. (–5, 7)
5. If f (x)=(2- x)2^ /x+3/5 , what is the value of f(5)?
A. 0
B. 1.2
C. 2.4
D. 3.6
E. 4
6. An employee had to take a pay cut of 20%. A while later, she received a pay raise of 25%. Her new salary after the pay raise was what percent of her salary before the pay cut?
A. 45%
B. 55%
C. 80%
D. 95%
E. 100%
Answers:1. D 2. C 3. E 4. E 5. C 6. E
以上就是這6道SAT 數(shù)學(xué)練習(xí)題的全部內(nèi)容,后面附有簡要的答案,大家在做完這些題目之后可以對照著檢查一下對錯。大家在備考SAT數(shù)學(xué)考試的時候,可以根據(jù)自己的實際情況,通過做題然后再更加有針對性的復(fù)習(xí)相關(guān)知識點,這樣會更加有效率。
1. If 3x – 5 = 16, then x =
A. –7
B. 11/3
C. 4
D. 7
E. 18
2. If (x+4)/x =9/7, what is the value of x?
A. 3.5
B. 7
C. 14
D. 21
E. 35
3. At a flooring center, you can purchase carpet in one of five styles and in one of 10 colors. How many different style-color combinations are possible at this flooring center?
A. 15
B. 36
C. 40
D. 45
E. 50
4. In the xy-plane, a circle has its center at point C (0, 0) and contains the point P (–3, 4). Under the translation that moves point C to (–2, 3), where will point P be located after this translation?
A. (–1, 1)
B. (1, –1)
C. (–3, 2)
D. (–4, 5)
E. (–5, 7)
5. If f (x)=(2- x)2^ /x+3/5 , what is the value of f(5)?
A. 0
B. 1.2
C. 2.4
D. 3.6
E. 4
6. An employee had to take a pay cut of 20%. A while later, she received a pay raise of 25%. Her new salary after the pay raise was what percent of her salary before the pay cut?
A. 45%
B. 55%
C. 80%
D. 95%
E. 100%
Answers:1. D 2. C 3. E 4. E 5. C 6. E
以上就是這6道SAT 數(shù)學(xué)練習(xí)題的全部內(nèi)容,后面附有簡要的答案,大家在做完這些題目之后可以對照著檢查一下對錯。大家在備考SAT數(shù)學(xué)考試的時候,可以根據(jù)自己的實際情況,通過做題然后再更加有針對性的復(fù)習(xí)相關(guān)知識點,這樣會更加有效率。