Some common subtraction keywords are:
- Subtract
- Minus
- Take away
- Less / Fewer than
- Difference
- Decrease
- How many are left / remain?
- Change – in money questions
- Words ending in ‘er’, such as shorter, longer, faster.
Full Answer
What are the vocabulary words for subtraction?
subtraction- (noun) the operation of deducting one quantity from another Used in a sentence: The students are learning the mathematical operations of addition and subtraction. Synonym: deduction Antonym: addition subtract - (verb) to take one or more quantity away from another; the act of subtracting/subtraction
What are different words for subtraction?
Subtraction:
- deduct
- detract
- decrease by
- difference
- how many more?
- how many left?
- left over
- less than
- minus
- reduce
How to teach two digit subtraction?
Write a number sentence.
- Ask them how many oranges are on the table. Write “8” on the board.
- Ask the students how many oranges Jordan ate. Write “3” on the board.
- Ask the students if this is an addition or a subtraction problem. Write down “-” between the “8” and the “3.”
- Ask the students for the solution to “8-3.” Write down “=” followed by a “5.”
What is a keyword for subtraction?
The rough math is easy: simply subtract the amount of money you owe on your mortgage from the current value of your home. “If you’re unsure of your home’s value, you can estimate it by ...
Which keyword is used for subtraction?
Express the word problems as equations. Keywords like minus, difference, fewer, and take away indicate subtraction.
Is difference a keyword for subtraction?
0:081:27Keywords for Subtraction (from Musical Math Vol. 2) - YouTubeYouTubeStart of suggested clipEnd of suggested clipHow many more than how many less than means subtract mean subtract how many fewer how many leftMoreHow many more than how many less than means subtract mean subtract how many fewer how many left what's the difference mean subtract how many more then how many less than mean subtract. Means take the
What is subtraction vocab?
In math, subtraction is when you take one number away from another number. In other words, the subtraction of two from five gives you an answer of three. In school, subtraction is typically the second operation you learn in arithmetic, after addition.
What are keywords in math?
What are Word Problem Key Words? Word problem key words are words or phrases that signal which operations (addition, subtraction, multiplication, or division) are needed in order to solve a math word problem.
What are some keywords for addition?
Addition-sum, altogether, all, in all, together, total, total number, add, increase, increased by, more than.
What are key words in word problems?
What are common keywords for word problems?Addition: increased by. more than. combined, together. ... Subtraction: decreased by. minus, less. difference between/of. ... Multiplication: of. times, multiplied by. product of. ... Division: per, a. out of. ratio of, quotient of. ... Equals. is, are, was, were, will be. gives, yields. sold for, cost.
How do you label subtraction?
The minuend, subtrahend, and difference are parts of a subtraction problem. In the subtraction problem, 7 – 3 = 4, the number 7 is the minuend, the number 3 is the subtrahend and the number 4 is the difference. Here's another example of a subtraction problem.
What is the symbol of subtraction?
minus signSubtraction is signified by the minus sign, −. For example, in the adjacent picture, there are 5 − 2 peaches—meaning 5 peaches with 2 taken away, resulting in a total of 3 peaches. Therefore, the difference of 5 and 2 is 3; that is, 5 − 2 = 3.
What are the 3 types of subtraction?
What Are the Three Parts of Subtraction?Minuend: The number from which we subtract the other number is known as the minuend.Subtrahend: The number which is subtracted from the minuend is known as the subtrahend.Difference: The final result obtained after performing subtraction is known as the difference.
How do you teach math keywords?
0:173:45Don't Use Key Words ‖ Word Problems ‖ K-12 Math Instruction ...YouTubeStart of suggested clipEnd of suggested clipSo in all is one of our key terms I see it here on this poster. And it's in a plus sign so I'm gonnaMoreSo in all is one of our key terms I see it here on this poster. And it's in a plus sign so I'm gonna add those numbers together. And if you add 42. And 37. You will answer that problem correct.
What are keywords for multiplication?
factor × \times × factor = = = product. All these terms are keywords for multiplication too.
What are key words for division?
The keywords for divisionthe dividend.the divisor.the quotient and the.remainder.
What are subtraction keywords?
Subtraction keywords also include leading keywords, keywords that can be translated one word at a time, and keywords that are found in story problems. Look at the following list of subtraction keywords:
What is a leading keyword in multiplication?
For two of the multiplication keywords, MULTIPLY and PRODUCT OF, a leading keyword defines the corresponding BY or AND, as shown in Example 10.
What is the keyword for division?
Often, in story problems, the keyword that indicates division is PER. When a story problem asks for the speed of a vehicle in miles per hour, set up the expression to divide the number of miles by the number of hours. You not only directly translate “miles” ÷ “hours,” but also identify the number of miles and number of hours by finding them elsewhere in the problem. See Example 19.
What are the basic keywords used in translating expressions?
In translating expressions, you want to be well acquainted with basic keywords that translate into mathematical operations: addition keywords, subtraction keywords, multiplication keywords, and division keywords , which are covered in the four following sections.
What is algebraic expression?
To begin, you translate English phrases into algebraic expressions. An algebraic expression is a collection of numbers, variables, operations, and grouping symbols. You will translate an unknown number as the variable x or n. ...
How to solve word problems?
You need to be able to translate words into mathematical symbols, focusing on keywords that indicate the mathematical procedures required to solve the problem— both the operation and the order of the expression. In much the same way that you can translate Spanish into English, you can translate English words into symbols, the language of mathematics. Many (if not all) keywords that indicate mathematical operations are familiar words.
What does "leading" mean in a keyword?
Remember: Leading keywords define the corresponding AND or BY to mean divide, usually designated with the symbol ÷.
