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Rational Numbers
The first operation
Math RULES
100
The answer to an addition problem.
What is the sum?
100
12 less than x
What is x-12?
100

The common denominator for the following fractions:

2/3  1/5

What is 15?

100

The first operation to be performed

3-8 +43

What is subtraction

100

The smallest set of numbers -12 belongs to.

What is the integers?

ZZ

200
The answer to a subtraction problem
What is the difference?
200
The quotient of r and 7
What is r divided by 7?
200

The numerator for the product of 

3/4 and 2/5

What is 6?

200

The first operation to be performed

2 * 5 - 6 + 2^2

What is exponentiation?

200

The smallest set of numbers 15 belongs to.

What is the natural numbers

NN?

300
The answer to a multiplication problem
What is the product?
300
Eight more than n
What is n+8?
300

The reciprocal of

4/5

What is 5/4?

300

The first operation to be performed

2 xx 2/(3+8)

What is addition?

300

The smallest set of numbers

0.bar21

 belongs to.

What is the rational numbers

QQ?

400
The numerical value for 2x when x=5
What is 10?
400
The product of 16 and b.
What is 16b?
400

The product of two negative integers.

What is positive?

400

The first operation to be performed

(9*3)^2

What is multiplication?

400

The property that says (a + b) + c = a + (b + c)

What is the associative property of addition?

500
The answer to a division problem.
What is the quotient?
500

Twice a number decreased by 9.

What is 2n-9?

500

The product of a positive and negative integer.

What is negative?

500

The first operation to be performed

(9-:3 *4+6)/2

What is division?

500

The multiplicative identity.

What is 1?