enVision 2.0: Topic 7 More Problem Solving +/-

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, 10 - 3 = 7.

Front

What is addition?

Back

Addition is the process of combining two or more numbers to get a total. For example, 4 + 5 = 9.

Tags

CCSS.1.OA.A.1

Front

What does 'fewer' mean?

Back

'Fewer' means a smaller number of something. For example, if you have 5 apples and someone takes 2, you have fewer apples.

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Front

How do you find out how many are left after losing some?

Back

To find out how many are left, subtract the number lost from the original number. For example, if you have 20 pets and lose 7, you do 20 - 7 = 13.

Tags

CCSS.2.OA.A.1

Front

What is a word problem in math?

Back

A word problem is a math question that is written in words instead of numbers. It often describes a real-life situation.

Tags

CCSS.2.OA.A.1

Front

How do you solve a word problem?

Back

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

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the total when you add two numbers?

Back

The total is the result you get when you add two or more numbers together. For example, the total of 3 and 4 is 7.

Tags

CCSS.1.OA.A.1

Front

What does 'more' mean in math?

Back

'More' means an increase in quantity. For example, if you have 5 candies and get 3 more, you now have 8 candies.

Tags

CCSS.1.OA.A.1

Front

How do you find out how many more you need?

Back

To find out how many more you need, subtract the amount you have from the total needed. For example, if you need 10 and have 4, you do 10 - 4 = 6.

Tags

CCSS.2.OA.A.1

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals. It helps visualize addition and subtraction.

Tags

CCSS.2.MD.B.6