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oLahav’s Tests

Math SATs- Complete Practice Test II

A test by Oren Lahav.

Test Questions

Question

I'm playing a word game. Every x, s, or y in a letter are worth 5 points, vowels other than y are worth 1 point, and all other letters are worth 2. How many points would I score with "Existentialism"?

Answers

Correct	Answer Text
	28
	27
	31
	30
	29

Question

If 2x+3=4, then how much is 6x+9?

Answers

Correct	Answer Text
	16
	12
	5
	10
	15

Question

D is an odd integer. Which of these is even?

Answers

Correct	Answer Text
	2D-1
	3D+2
	D+2
	5D+3
	2D+1

Question

I have 2 triangles with equal perimeters. Triangle A has sides 15,19 and 8. Triangle B is equilateral. What's the length of one side of triangle B?

Answers

Correct	Answer Text
	6
	16
	14
	7
	18

Question

20% of all flowers I sold today were roses. I sold 15 roses. How many flowers did I sell today in total?

Answers

Correct	Answer Text
	85
	120
	75
	100
	60

Question

On my house-plan, 1/2 of an inch represents 12 feet. If my corridor is 30 feet, how many inches would be its length on my house-plan?

Answers

Correct	Answer Text
	2
	1.25
	12
	5
	6

Question

1 yard= 3 feet. How many square yards of carpet do I need to cover a 9 feet by 21 feet floor?

Answers

Correct	Answer Text
	63
	21
	12
	9
	54

Question

An apple and an orange cost $9. An apple and a banana cost $7. An orange and a banana cost $10. How much does an apple cost alone?

Answers

Correct	Answer Text
	10
	6
	2
	4
	3

Question

The graphs of y=-x ^2+4

and

intersect at (p,0). What's |p|-5?

Answers

Correct	Answer Text
	-2
	3
	-3
	5
	2

Question

Ben's old oven can bake 80 cookies per hour. His new oven bakes 100 cookies an hour. How many minutes will it take Ben to make 360 cookies using both ovens?

Answers

Correct	Answer Text
	120
	60
	180
	75
	30

Question

If f is a function that contains the following points (-2,4), (-1, 2), (0,0), (1, -2), what equation can represent f?

Answers

Correct	Answer Text
	f(x)= 2x
	f(x)= -2x-2
	f(x)= -2x
	f(x)= 2x+2
	f(x)= -2x+2

Question

How many 3-digit numbers have 6 as both their hundreds and units digit?

Answers

Correct	Answer Text
	19
	9
	10
	190
	20

Question

The volume of my cube is 125. What's the shortest distance between the center of my cube and the base?

Answers

Correct	Answer Text
	Sqrt(5)
	2.5
	1.5
	3
	3*Sqrt(5)

Question

$j=\frac{2k ^2}{m ^3}$ . What happens to j if I double both k and m?

Answers

Correct	Answer Text
	It doubles
	It grows by a factor of 4
	It triples
	It halves
	Nothing

Question

I buy a car for $4000 (sweet). The car depreciates by 20% every year, according to the formula V(n)=4000((0.8) ^n)

, where V is the value and n in the number of years passed. In how many years will the value of my car be $2048?

Answers

Correct	Answer Text
	1 year
	2 years
	3 years
	5 years
	4 years

Question

I have a set of numbers. Which of the following can affect the value of my median if my median is x?

Answers

Correct	Answer Text
	Remove the greatest and least elements
	Increase the greatest element
	Decrease the largest element
	Add elements x+1 and x-1
	Decrease the smallest element