2nd grade math review

Front

What is subtraction?

Back

Subtraction is taking away a number from another number. For example, 5 - 2 = 3.

Front

What is addition?

Back

Addition is putting together two or more numbers to find a total. For example, 3 + 2 = 5.

Front

What is a fraction?

Back

A fraction shows how many parts of a whole we have. For example, 1/2 means one part out of two equal parts.

Front

What does 'how many more' mean?

Back

It asks how many additional items are needed to reach a certain number.

Front

What is the total of 52 and 13?

Back

65

Front

What is the total of 78 and 82?

Back

160

Front

If I have 3 crayons and want 10, how many more do I need?

Back

7 crayons.

Front

What is three-fourths?

Back

Three-fourths means 3 out of 4 equal parts of a whole.

Front

What is one-fourth?

Back

One-fourth means 1 out of 4 equal parts of a whole.

Front

What is one-third?

Back

One-third means 1 out of 3 equal parts of a whole.