1st Grade Math

Front

What is subtraction?

Back

Subtraction is taking away a number from another number. For example, 10 - 3 means you take away 3 from 10.

Tags

CCSS.2.OA.A.1

Front

What is addition?

Back

Addition is putting together two or more numbers to find a total. For example, 2 + 3 means you combine 2 and 3 to get 5.

Tags

CCSS.1.OA.A.1

Front

What is the result of 19 - 11?

Back

8

Tags

CCSS.2.OA.A.1

Front

What is the result of 18 - 9?

Back

9

Tags

CCSS.1.OA.C.6

Front

If Timmy has 9 apples and gives away 5, how many does he have left?

Back

4 apples.

Tags

CCSS.2.OA.A.1

Front

What is the result of 20 - 19?

Back

1

Tags

CCSS.2.OA.A.1

Front

What is the result of 6 + 6?

Back

12

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What does 'equals' mean in math?

Back

'Equals' means that two amounts are the same. For example, 2 + 2 equals 4.

Front

What is a number line?

Back

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

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 that tells a story. You need to figure out the math from the story.

Tags

CCSS.2.OA.A.1