Christmas Math

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 to find the difference.

Tags

CCSS.2.NBT.B.7

Front

How do you find the total number of people attending an event?

Back

To find the total number of people, add the number of students, parents, and teachers together.

Front

If you have 3 packs of bows with 20 bows each, how many bows do you have in total?

Back

3 packs x 20 bows/pack = 60 bows.

Tags

CCSS.3.OA.A.3

Front

What is the formula to find out how many items are left after some are used?

Back

Items left = Total items - Items used.

Tags

CCSS.2.OA.A.1

Front

How do you calculate the total distance walked if you walk different distances on different days?

Back

Add the distances walked on each day together.

Tags

CCSS.7.EE.B.3

Front

What is the meaning of 'all together' in math problems?

Back

'All together' means to combine or add all the amounts to find a total.

Tags

CCSS.1.OA.A.1

Front

If Mary baked 725 cookies and 527 were eaten, how do you find out how many are left?

Back

Subtract the number of cookies eaten from the total baked: 725 - 527 = 198 cookies left.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is multiplication?

Back

Multiplication is the process of adding a number to itself a certain number of times.

Tags

CCSS.3.OA.A.1

Front

If each of Susie's brothers hung 9 ornaments and there are 4 of them, how do you find the total?

Back

Multiply the number of brothers by the number of ornaments each hung: 4 x 9 = 36 ornaments.

Tags

CCSS.3.OA.A.3