Addition and Subtraction Word problems

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Tags

CCSS.2.OA.A.1

Front

How do you solve a word problem?

Back

To solve a word problem, read the problem carefully, identify the numbers and operations needed, and then perform the calculations.

Tags

CCSS.4.NBT.B.4

Front

What is a total?

Back

A total is the sum of all parts or amounts combined together.

Tags

CCSS.1.OA.A.1

Front

What does 'how much more' mean in a word problem?

Back

'How much more' asks for the difference between two amounts, indicating subtraction.

Tags

CCSS.3.OA.D.8

Front

What does 'altogether' mean in a word problem?

Back

'Altogether' means to add up all the amounts to find a total.

Tags

CCSS.1.OA.A.1

Front

If Ms. Henley runs 3,860 meters and Mrs. O'Neill runs 5,470 meters, how do you find out how far they run altogether?

Back

You add the two distances: 3,860 + 5,470 = 9,330 meters.

Tags

CCSS.4.OA.A.3

Front

If a duck weighs 2,300 grams and a chicken weighs 1,675 grams, how do you find out how much heavier the duck is?

Back

You subtract the weight of the chicken from the weight of the duck: 2,300 - 1,675 = 625 grams.

Tags

CCSS.4.MD.A.2

Front

How do you find the total number of days in winter if you know the days in December, January, February, and March?

Back

You add the days in each month: 11 + 31 + 28 + 21 = 91 days.

Tags

CCSS.3.MD.A.1

Front

If a pig farmer had 1,273 pigs in 2015 and 1,470 pigs in 2016, how do you find out how many pigs he had altogether?

Back

You add the number of pigs from both years: 1,273 + 1,470 = 2,743 pigs.

Tags

CCSS.4.OA.A.3