Addition is the inverse of multiplication.
Addition is the process of calculating the total of two or more numbers or amounts.
Addition is calculating the difference between numbers.
Addition is a method of dividing numbers equally.
Subtraction is the process of adding numbers together.
Subtraction is calculating the product of numbers repeatedly.
Subtraction is a method of dividing numbers into parts.
Subtraction is taking one number away from another to get the difference.
Multiplication is a way to subtract numbers in groups.
Multiplication is the inverse process of addition.
Multiplication is dividing a number into smaller equal parts.
Multiplication is an arithmetic operation that is the repeated addition of the same number.
Division is subtracting numbers to find the difference.
Division is multiplying numbers together.
Division is solving for the sum of two numbers.
Division is splitting a number into equal parts or groups.
A fraction represents a part of a whole or, more generally, any number of equal parts.
A fraction is always greater than one.
A fraction is a whole number multiplied by itself.
A fraction is a number without any parts or division.
A decimal is a symbol used to separate thousands in a number.
A decimal is a whole number greater than 10.
A decimal is a number that represents a fraction whose denominator is a power of ten.
A decimal is a unit of measure in weight.
The value of pi (π) is exactly 3.
The value of pi (π) is approximately 3.14159.
The value of pi (π) is approximately 2.71828.
The value of pi (π) is infinite.
An even number is exactly divisible by 2.
An even number is greater than or equal to 10.
An even number is divisible by 3 without a remainder.
An even number has no divisors.
An odd number is the square of an even number.
An odd number is a perfect cube.
An odd number is divisible by 5.
An odd number is not divisible by 2 without a remainder.
A prime number has only two divisors: 1 and itself.
A prime number can be divided by zero.
A prime number has more than two divisors.
A prime number is a multiple of 10.
The place value of 5 in 456 is 5.
The place value of 5 in 456 is 50.
The place value of 5 in 456 is 500.
The place value of 5 in 456 is 45.
A polygon is a 2D shape with straight sides.
A polygon is a shape with only one side.
A polygon is a 3D geometric figure.
A polygon is a curve without any corners.
A triangle has 4 sides.
A triangle has 6 sides.
A triangle has 3 sides.
A triangle has 5 sides.
If two angles are complementary, they add up to 90 degrees.
If two angles are complementary, they add up to 180 degrees.
If two angles are complementary, they are both acute angles.
If two angles are complementary, they add up to 360 degrees.
An acute angle is exactly 180 degrees.
An acute angle is a right angle.
An acute angle is less than 90 degrees.
An acute angle is more than 90 degrees.