Adding and Subtracting within 1000

Front

What is addition?

Back

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

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

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

Tags

CCSS.2.NBT.B.7

Front

What is the sum of 88 and 88?

Back

The sum of 88 and 88 is 176.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the difference between 71 and 50?

Back

The difference between 71 and 50 is 21.

Tags

CCSS.7.NS.A.1C

Front

What is 13 + 16?

Back

13 + 16 = 29.

Tags

CCSS.2.NBT.B.5

Front

What is 84 - 32?

Back

84 - 32 = 52.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 18 + 15?

Back

18 + 15 = 33.

Tags

CCSS.2.NBT.B.5

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 number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers visually.

Tags

CCSS.2.MD.B.6

Front

What is a word problem in math?

Back

A word problem is a mathematical problem expressed in words, requiring interpretation to solve.

Tags

CCSS.5.MD.B.2