Daily Math Practice

Front

536 + 221 = ?

Back

757

Front

615 + 171 = ?

Back

786

Front

261 + 128 = ?

Back

389

Front

What is the sum of two numbers?

Back

The sum is the result of adding two or more numbers together.

Front

What is addition?

Back

Addition is a mathematical operation that represents the total amount of objects together in a collection.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the numbers being added does not change the sum. (e.g., a + b = b + a)

Front

What is the associative property of addition?

Back

The associative property states that the way in which numbers are grouped when adding does not change the sum. (e.g., (a + b) + c = a + (b + c))

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals along its length, used to represent numbers visually.

Front

What is a digit?

Back

A digit is any of the numerals from 0 to 9, used to represent numbers.

Front

What is a two-digit number?

Back

A two-digit number is a number that has two digits, ranging from 10 to 99.