Eureka 2nd Grade, Module 4, Lesson 9 Sprint

Front

What is the sum of 16 and 25?

Back

41

Front

What is the sum of 35 and 24?

Back

59

Front

What is 7 plus 5?

Back

12

Front

What is 8 plus 4?

Back

12

Front

What is 9 plus 4?

Back

13

Front

What is the definition of addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the numbers in an addition problem does not change the sum.

Front

What is the associative property of addition?

Back

The associative property states that the way in which numbers are grouped in an addition problem does not change the sum.

Front

What is a number line and how is it used in addition?

Back

A number line is a visual representation of numbers in a straight line, used to help understand addition by showing the distance between numbers.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario.