Christmas Math review

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. For example, in the problem 596 - 349, you are finding out how many are left after taking away 349 from 596.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is multiplication?

Back

Multiplication is a way to add a number to itself a certain number of times. For example, if Rudolph plays 5 games for 5 minutes each, you can find the total time by multiplying: 5 X 5 = 25 minutes.

Tags

CCSS.3.OA.A.1

Front

How do you find the total number of items?

Back

To find the total number of items, you add all the individual items together. For example, if a Christmas tree has 38 ornaments, 12 candy canes, 2 strands of beads, and 140 lights, you add them: 38 + 12 + 2 + 140 = 192.

Tags

CCSS.1.NBT.A.1

Front

What is the equation to find out how many more items are needed?

Back

To find out how many more items are needed, you subtract the number of items already made from the total needed. For example, if Buddy made 347 snowglobes and needs 600, the equation is 600 - 347 = 253.

Tags

CCSS.3.OA.D.8

Front

What is a word problem in math?

Back

A word problem is a mathematical question that is presented in the form of a story or real-life scenario. It requires you to extract the numbers and operations needed to solve it.

Tags

CCSS.1.OA.A.1

Front

What does 'total' mean in math?

Back

'Total' refers to the sum or overall amount when you add numbers together. For example, the total number of items on the Christmas tree is found by adding all the decorations.

Tags

CCSS.1.OA.A.1

Front

What is the importance of understanding math operations?

Back

Understanding math operations like addition, subtraction, multiplication, and division helps you solve problems and make sense of real-life situations.

Tags

CCSS.HSN.CN.A.2

Front

How do you solve a multi-step problem?

Back

To solve a multi-step problem, break it down into smaller parts, solve each part step by step, and combine the results to find the final answer.

Tags

CCSS.4.OA.A.3

Front

What is the difference between addition and multiplication?

Back

Addition combines numbers to find a total, while multiplication is repeated addition. For example, 3 + 3 + 3 = 9 is the same as 3 X 3 = 9.

Tags

CCSS.3.OA.D.9

Front

What is a math equation?

Back

A math equation is a statement that shows the equality between two expressions, often using numbers and operations. For example, 5 + 3 = 8 is an equation.

Tags

CCSS.6.EE.A.4