Envisions 2.0 Topic 5 Review

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, 5 - 2 = 3.

Front

What is addition?

Back

Addition is the process of combining two or more numbers to get a total. For example, 3 + 2 = 5.

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 your friend has 8, you have fewer apples.

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Front

How do you find the total number of items?

Back

To find the total, you add the number of items together. For example, if you have 4 red balloons and 3 blue balloons, the total is 4 + 3 = 7.

Tags

CCSS.2.OA.C.4

Front

What is a number line?

Back

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

Tags

CCSS.2.MD.B.6

Front

What is the equation for finding how many are left?

Back

To find how many are left, you can use subtraction. For example, if you start with 10 and 3 leave, you do 10 - 3 = 7.

Tags

CCSS.2.OA.A.1

Front

What is the meaning of 'join' in math?

Back

'Join' means to add more to a group. For example, if 4 cows are at the ranch and 3 more join, you add 4 + 3 = 7.

Tags

CCSS.1.OA.A.1

Front

How do you solve a word problem?

Back

To solve a word problem, read it carefully, identify the numbers, and decide whether to add or subtract.

Tags

CCSS.1.OA.A.1

Front

What is the difference between two numbers?

Back

The difference is the result of subtracting one number from another. For example, the difference between 10 and 4 is 10 - 4 = 6.

Tags

CCSS.2.OA.A.1

Front

What does 'total' mean?

Back

'Total' means the whole amount after adding numbers together. For example, the total of 2 and 3 is 5.

Tags

CCSS.1.OA.A.1