Addition and Subtraction

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 13 and 45?

Back

58

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the difference when you subtract 35 from 81?

Back

46

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the sum of 39 and 49?

Back

88

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

If there are 12 skittles in a bowl and 8 in a cup, how many fewer skittles are in the cup?

Back

4

Tags

CCSS.2.OA.A.1

Front

Which expression does NOT have a sum of 16?

Back

6 + 12

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is a number line?

Back

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

Tags

CCSS.2.MD.B.6

Front

What does 'fewer' mean in math?

Back

'Fewer' means a smaller number or amount when comparing two quantities.

Tags

CCSS.1.NBT.B.3

Front

What is a word problem in math?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario.

Tags

CCSS.2.OA.A.1