Module 14 Algebra CFA

Front

What is addition?

Back

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

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

Front

What does the equal sign (=) mean?

Back

The equal sign means that the values on both sides are the same.

Front

What is a word problem in math?

Back

A word problem is a math question written in words that requires solving a problem using math.

Front

If you have 12 apples and you buy 6 more, how many apples do you have?

Back

12 + 6 = 18, so you have 18 apples.

Front

If there are 13 boats and 5 remain, how many sailed away?

Back

13 - 5 = 8, so 8 boats sailed away.

Front

If Eva has 13 pens and Ray has 9 fewer, how many does Ray have?

Back

13 - 9 = 4, so Ray has 4 pens.

Front

If Nia counts 16 coins and 10 are pennies, how many are dimes?

Back

16 - 10 = 6, so there are 6 dimes.

Front

If Ling has 5 stickers and Jon has 7 more, how many does Jon have?

Back

5 + 7 = 12, so Jon has 12 stickers.

Front

What is a mathematical equation?

Back

A mathematical equation is a statement that two expressions are equal.