# Scholastic Aptitude Test (SAT) - PowerPoint PPT Presentation

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Scholastic Aptitude Test (SAT). PREP. Practice problems Version 5. SAT. 2 (x + y) = 8 + 2 y 2 x + 2 y = 8 + 2 y 2 x = 8 x = 4. SAT. B. C. A. •. •. •. 6. 7. SAT. 5 = x 2 60 300 = x 2 150 = x. SAT. 2 n + 3 = 5 2 n = 5 – 3 2 n = 2 n = 1.

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Scholastic Aptitude Test (SAT)

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PREP

## Practice problemsVersion 5

SAT

2 (x + y) = 8 + 2 y

2 x + 2 y = 8 + 2 y

2 x = 8

x = 4

SAT

B

C

A

6

7

SAT

5 = x

2 60

300 = x

2

150 = x

SAT

2 n + 3 = 5

2 n = 5 – 3

2 n = 2

n = 1

4 n = 4 (1) = 4

SAT

a + b < 5

a < – b + 5

a – b > 6

a > b + 6

and

– b + 5 > a> b + 6

SAT

B

(2x – 4)⁰

60⁰

y⁰

(3x)⁰

C

A

• 2 x – 4 = 60

• 2 x = 64

• x = 32

• 3 x = 96

• y = 180 – (60 + 96)

• y = 24⁰

SAT

10 Floors x R Rooms x C Chairs

Or

10RC

SAT

Sum of Digits of # > Product of Digits of #

1 + 2 + 3 > 1 x 2 x 3 or 6 > 6  NO

2 + 3 + 5 > 2 x 3 x 5 or 10 > 30  NO

3 + 3 + 2 > 3 x 3 x 2 or 8 > 18  NO

4 + 1 + 1 > 4 x 1 x 1 or 6 > 4  YES

SAT

.04 r = 6.2

r = 6.2 / .04

r = 155

.2 r = ?

.2 (155) = 31

SAT

Teachers

Students

Lowest possible # of Teachers and students = 11

1 = 11

10 x

Total Students x = 110

Total : 11 + 110 = 121

SAT

x  y --- ( x – y )x + ( x + y) y

4  2 --- ( 4 – 2 )4 + ( 4 + 2) 2

16 + 36 = 52