Third Grade Math Review

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, in the equation 10 - 4 = 6, 4 is taken away from 10.

Front

What is addition?

Back

Addition is the process of combining two or more numbers to get a total. For example, in the equation 3 + 5 = 8, 3 and 5 are combined to make 8.

Tags

CCSS.1.OA.A.1

Front

What is an estimate?

Back

An estimate is a rough calculation of a value. It helps to quickly find an approximate answer without doing exact calculations.

Front

What does 'altogether' mean in math?

Back

'Altogether' means the total amount when you combine numbers. For example, if you have 3 apples and get 2 more, altogether you have 5 apples.

Tags

CCSS.1.OA.A.1

Front

How do you find the difference between two numbers?

Back

To find the difference, you subtract the smaller number from the larger number. For example, the difference between 10 and 4 is 10 - 4 = 6.

Tags

CCSS.2.OA.A.1

Front

What is a number line?

Back

A number line is a straight line that represents numbers in order. It helps to visualize addition, subtraction, and the relationship between numbers.

Tags

CCSS.2.MD.B.6

Front

What is a word problem in math?

Back

A word problem is a math question written in words instead of numbers. It requires reading and understanding the situation to solve it.

Tags

CCSS.2.OA.A.1

Front

What is the equation for finding a missing number?

Back

To find a missing number, you can set up an equation. For example, in the equation ____ + 6 = 17 - 6, you can solve for the missing number.

Tags

CCSS.1.OA.D.8

Front

What is the total of 514 and 95?

Back

514 + 95 = 609.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If you have 114 v-bucks and get more to have 302, how many did you get?

Back

302 - 114 = 188 v-bucks.

Tags

CCSS.2.OA.A.1