# data[].attributes.body
The Associative Property of Addition says when we add 3 or more numbers the sum is always the same no matter how they are ordered.
For example 3+2+1=5 and 1+2+3=5

# data[].attributes.body
The Additive Identity Property of 0 says that any number plus 0 is equal to the number.
For example 1+0=1

# data[].attributes.body
Money is a mode of payment. It is how we buy and pay for things.

# data[].attributes.body
Time is a way to measure events.
Events that have already happened are in the past.
Events that are happening right now are present.
Events that are going to happen are in the future.
Clocks are used to measure time.

# data[].attributes.body
A digital clock is a clock that shows times in numbers.

# data[].attributes.body
An analog clock is a clock with a minute and hour hand.

# data[].attributes.body
The Commutative Property of Addition says that the sum remains the same no matter the order of the numbers.
2+3=5
3+2=5

# data[].attributes.body
The second hand on the clock is the hand that measures seconds. It is the longest arm on the clock and it is usually a different color.

# data[].attributes.body
The minute hand is the hand on the clock that measures a minute. It is the long arm on the clock.

# data[].attributes.body
2-Dimensional means to be flat.
For example, a 2-Dimensional shape lies flat like a square.

# data[].attributes.body
3-Dimensional means to be a solid figure. 3-Dimensional figures have a height, length, and width.

# data[].attributes.body
A circle is a round shape with no corners or sides.

# data[].attributes.body
A half circle is 1 of 2 parts of a circle.

# data[].attributes.body
A square is a shape with 4 sides and 4 corners. All of the sides are the same size.
It is also called a 4 sided polygon.

# data[].attributes.body
A rectangle is a shape with 4 sides and 4 corners. 2 of the sides are longer than the others.
A rectangle looks like a stretched-out square.

# data[].attributes.body
A triangle is a shape with 3 corners and 3 sides.
It is a 3 sided polygon.

# data[].attributes.body
A diamond is a shape that has 4 equal sides and no right angles.
A kite is an example of diamond.

# data[].attributes.body
An equation uses math symbols to say that 2 things are the same.
For example, 2=2 is an equation.
Another example of an equation is 1+1=2.

# data[].attributes.body
The math operations are addition, subtraction, multiplication, and division.

# data[].attributes.body
An hour hand is the hand on the clock that measures the hour. It is the small arm on the clock.

# data[].attributes.body
A number is a count or measurement.

# data[].attributes.body
Solve means to find the answer.

# data[].attributes.body
A whole number is a counting number. There are no fractions or decimals in whole numbers. Whole numbers include 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and more!

# data[].attributes.body
A cube is a box shape with 6 equal square sides.

# data[].attributes.body
Equal or Equivalent means to be the same.
For example, 2 is equal or equivalent to 2.
1+1 is also equal to 2 (1+1=2).

# data[].attributes.body
A second is the smallest unit of time.

# data[].attributes.body
Even numbers are numbers that can be divided by 2. Some even numbers are 2, 4, 6, 8, and 10.

# data[].attributes.body
A sphere is a 3 dimensional figure that is completely round.
Like a ball.

# data[].attributes.body
Addition is when you put numbers to make a bigger number.
For example,
If I have 1 apple and my friend gives me 1 more apple, I will have 2 apples.
1+1=2

# data[].attributes.body
A cent is the smallest amount of money.

# data[].attributes.body
A minute is equal to 60 seconds. 60 seconds is 1 minute.

# data[].attributes.body
An odd number is a number that cannot be divided by 2. Some odd numbers are 1, 3, 5, 7, and 9.

# data[].attributes.body
A cone is a 3-dimensional figure that has a circle base and one point.
An ice cream cone is an example of a cone.

# data[].attributes.body
An addend is any of the numbers that are being added together.

# data[].attributes.body
A half an hour is equal to 30 minutes.

# data[].attributes.body
Subtraction is when you take a number away from another number.
From example,
If I have 4 umbrellas and I give 1 to my friend, I will have 3 umbrellas left.

# data[].attributes.body
A penny is a coin that is equal to 1 cent.

# data[].attributes.body
A cylinder is a 3 dimensions shape with 2 circles on the ends and a curved side.

# data[].attributes.body
Less Than means something is smaller than something else. For example, if Rita and Suma have 5 cookies and John has 6 cookies. Rita and Suma have less than John.

# data[].attributes.body
An hour is equal to 60 minutes.
60 minutes is 1 hour.

# data[].attributes.body
A nickel is a coin that is equal to 5 cents.

# data[].attributes.body
An unknown number is a number we do not know.
For example in the equation x+2, x is the unknown number.

# data[].attributes.body
Data is a collection of facts, such as measurements or values.

# data[].attributes.body
Information is news or knowledge. For example, if I tell you that Jonny has 3 cookies, I told you some information.

# data[].attributes.body
A digit is any of the symbols 1, 2, 3, 4, 5, 6, 7, 8, 9.

# data[].attributes.body
Counting means to say numbers in order.
For example, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 is counting.

# data[].attributes.body
Greater than means that there is more.
For example, if there are 2 piles of blocks and one pile has 8 blocks and the other pile has 6 blocks. The pile with 8 blocks is greater than the pile with 6 blocks.

# data[].attributes.body
A dime is a coin that is equal to 10 cents.

# data[].attributes.body
When we count backwards we say numbers in order backwards.
For example 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 is counting backwards.

# data[].attributes.body
A quarter is a coin that is equal to 25 cents.

# data[].attributes.body
A dollar is a unit of money.
The symbol $ means dollar. For example $5 means 5 dollars.

# data[].attributes.body
A 1-Dollar Bill or $1, is a bill that is equal to 60 cents.

# data[].attributes.body
A place value is the value where the digit is in the number. For example, the ten place value in the number 123 is 2.

# data[].attributes.body
A 5-dollar bill or $5, is equal to 5 1-dollar bills.

# data[].attributes.body
A 10-dollar bill or $10, is a bill that is equal to 10 1-dollar bills.

# data[].attributes.body
Ones is the place value in a number that shows how many numbers there are.
For example in the number 987, the one place is 7. There are 7 ones in this number.

# data[].attributes.body
The tens digit is the place value next to the ones. This tells us how many tens are in a number.
For example in the number 534, the tens place is 3.

# data[].attributes.body
The hundreds place value, tells us how many 100s there are in a number. It is the place value next to the tens.

# data[].attributes.body
A circular figure has the shape of a circle.
A pizza is a circular shape, it looks like a circle.

# data[].attributes.body
Determine means to find or figure out.

# data[].attributes.body
Greatest means the highest or largest.

# data[].attributes.body
Least means the lowest or smallest.

# data[].attributes.body
A pattern is something that repeats itself.
For example, A B A B A B A B is a pattern.

# data[].attributes.body
A closed figure is a 2 dimensional figure that starts and ends at the same point.

# data[].attributes.body
A composite shape is a shape made up of 2 or more shapes.