Define addition.
The process of finding the total or sum by combining two or more numbers.
What is the sum of 8 and 5?
The sum is 13.
Fill in the blank: Subtraction is the process of _______ numbers.
removing
Define multiplication.
The process of adding a number to itself a certain number of times.
What is 4 times 6?
4 times 6 equals 24.
Fill in the blank: Division is the process of _______ a number into equal parts.
splitting
True or false: 20 ÷ 4 equals 5.
TRUE
What is the difference between 10 and 3?
The difference is 7.
Define fraction.
A part of a whole expressed using a numerator and a denominator.
What is 1/2 of 8?
1/2 of 8 equals 4.
Fill in the blank: A whole number is a number without _______.
fractions or decimals
True or false: 3/4 is greater than 1/2.
TRUE
Define geometry.
The branch of mathematics dealing with shapes, sizes, and properties of space.
What shape has three sides?
A triangle.
Fill in the blank: A square has _______ equal sides.
four
True or false: A rectangle has all sides equal.
FALSE
A rectangle has opposite sides equal, not all sides.
What is the perimeter of a square with side length 5?
The perimeter is 20.
Define measurement.
The process of determining the size, length, or amount of something.
What unit is used to measure length?
Inches, centimeters, or meters.
Fill in the blank: Time is measured in _______.
seconds, minutes, and hours
True or false: 1 kilogram is heavier than 1 gram.
TRUE
What is the value of the digit 5 in 352?
The value is 50.
Define place value.
The value of a digit based on its position in a number.
What is the greatest two-digit number?
The greatest two-digit number is 99.
