topic 1 vocabulary
topic 1 vocabulary
topic 3 vocabulary
Topic 3
Topic 2 vocabulary
100
The value given to a place a digit has in a number
What is place value
100
A number written in words is written in
What is standard form.
100
When you are ___________ numbers, you are naming whole numbers in a different way.
What is regrouping
100
How can you tell if your answer is reasonable?
What is if your exact answer is close to your estimate, your answer is reasonable.
100
Numbers can be added in any order and the sum remains the same because of the _________________.
What is commutative property of addition.
200
The symbols used to write the numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, & 9 are called ________
What is digits
200
When you arrange numbers from least to greatest or from greatest to least, you are putting numbers in
What is order
200
A symbol that stands for a number in an equation is called an ________________.
What is unknown.
200
56 + 183 + 269=
What is 508
200
The ________________ states that the sum of any number and zero is that same number.
What is Identity Property of Addition.
300
A number written as the sum of the values of its digits is written in _____________.
What is expanded form.
300
When you ________ numbers, you decide if one number is greater than or less than another number.
What is compare
300
A number sentence that uses an equal sign to show the value to its left is the same as the value to its right is called an ___________________.
What is equation
300
For 237 - 165, why do you need to regroup 1 hundred into 10 tens?
What is You need to regroup because you cannot take 6 tens from 3 tens.
300
Addends can be regrouped and the sum remains the same because of the
What is Associative Property of Addition.
400
A way to write a number showing only its digits.
What is standard form.
400
The dot used to separate dollars from cents in money is called the _______ ________.
What is decimal point.
400
what smaller problems (expanded algorithm) could you use to find 623 + 281?
What is 600 + 200= 800 20 + 80 = 100 3 +1 = 4
400
820 - 567 =
What is 253
400
To give an approximate number or answer is to ________.
What is estimate.
500
A group of three digits in a number, separated by a comma, is called a
What is period
500
When you _____________, you replace a number with a number that tells about how much or how many to the nearest ten, hundred, thousand, and so on.
What is round.
500
How do you know what you need to regroup?
What is if there are 10 or more ones, tens, hundreds, etc., you need to regroup.
500
Write 53, 278 in expanded form.
What is 50,000 + 3,000 + 200 + 70 8
500
To operations that undo each other are called _________ __________.
What is inverse operations.
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