Daily Math Practice

Front

536 + 221 = ?

Back

757

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

615 + 171 = ?

Back

786

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

261 + 128 = ?

Back

389

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of two numbers?

Back

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

Tags

CCSS.1.OA.A.1

Front

What is addition?

Back

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

Tags

CCSS.1.OA.A.1

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)

Tags

CCSS.1.OA.B.3

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))

Tags

CCSS.1.OA.B.3

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.

Tags

CCSS.2.MD.B.6

Front

What is a digit?

Back

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

Tags

CCSS.2.OA.C.3

Front

What is a two-digit number?

Back

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

Tags

CCSS.1.NBT.A.1