Page 1 of 2

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 6 and add 5, you will get 53.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 5 and subtract 5, you will get 55.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 7 and subtract 13, you will get 50.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you divide my

number by 3 and add 10, you will get 43.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you divide my

number by 4 and subtract 6, you will get 10.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 5 and add 2 times my number, you

will get 70.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you divide my

number by 3 and add 4 times my number, you

will get 52.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 6 and subtract 55, you will get

my number.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 12 and subtract 79, you will get

my number plus 9.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 15 and add 4, you will get

my number times 16.

What is my number?

Page 2 of 2

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 6 and add 5, you will get 53.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 5 and subtract 5, you will get 55.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 7 and subtract 13, you will get 50.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you divide my

number by 3 and add 10, you will get 43.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you divide my

number by 4 and subtract 6, you will get 10.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 5 and add 2 times my number, you

will get 70.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you divide my

number by 3 and add 4 times my number, you

will get 52.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 6 and subtract 55, you will get

my number.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 12 and subtract 79, you will get

my number plus 9.

What is my number?

EUREKA! I’VE GOT IT!

I'm thinking of a number. If you multiply my

number by 15 and add 4, you will get

my number times 16.

What is my number?

8 12

9 99

64 10

12

8 4

11