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43 Cards in this Set
- Front
- Back
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What are the DIGITS that are added in an addition sentence called?
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ADDENDS
example: 6 + 3 |
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What is the ANSWER in an ADDITION problem called?
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SUM
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What is a NUMBER SENTENCE in math?
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When you use all numbers to write a problem: 6 + 3 = 9 is a number sentence
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When you are using an
OPERATION in math - what does that mean? |
ADDITION +
SUBTRACTION - MULTIPLICATION x DIVISION / |
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What does using the
COMMUTATIVE PROPERTY mean? |
You can SWITCH the numbers around and it still equals the same sum.
Example: 3 + 6 = 9 6 + 3 = 9 |
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When we use the term MULTIPLES - what do we mean?
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MULTIPLES of any number means the multiplication of those numbers...
Multiples of 4...4,8,12,16 etc. |
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How do you make COMBINATIONS of 3 different letters - T R A ?
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TRA
RAT ART |
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If you have a RED shirt and a WHITE shirt - with
BLUE, GREEN, or YELLOW pants - how many COMBINATIONS are there? Hiow do you abbreviate the color combinations? |
RB RG RY
WB WG WY 6 comtinations |
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Give an example of
MULTIPLES of a number. |
Multiples of 10 = 10, 20, 30, 40, 50 etc.
Multiples of 6 = 6, 12, 18, 24, 30 etc. |
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If we need to figure out a date 2 MONTHS AGO - do we count forward - or - backward?
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2 MONTHS ago - you would count BACKWARD !
If it's Oct. - you start counting with Sept, Aug, then JULY |
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If we need to figure out a date 3 MONTHS FROM NOW - do we count forward - or - backward
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3 MONTHS FROM NOW - you would count FORWARD !
If it's Oct - you start counting forward with Nov, Dec., JAN ! |
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What is another word for
NUMBER ? |
DIGIT
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Give an example of a
SINGLE DIGIT number... |
A SINGLE DIGIT NUMBER has only 1 DIGIT !
example: 8 |
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Give an example of a
DOUBLE DIGIT number |
A DOUBLE DIGIT number has 2 digits...
example: 79 |
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What would be a
TRIPLE DIGIT number? |
A TRIPLE DIGIT number has three digits...
example: 526 |
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What does COMMUTATIVE PROPERTY mean?
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COMMUTATIVE PROPERTY is when you can switch the digits around but still have the same answer !
2 + 0 = 2 0 + 2 = 2 |
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List all ADDITION examples of single-digit numbers that
equal 7... What PROPERTY of addition helps you with this problem? |
7+0, 0+7, 1+6, 6+1, 2+5, 5+2,
3+4, 4+3 COMMUTATIVE PROPERTY helps ! |
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Give an example of a single-digit addition NUMBER SENTENCE for 9
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Single-Digit - addition Number Sentence for 9...
6+3=9 5+4=9 3+3+3=9 |
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What does COMPUTATION
mean? |
COMPUTATION means to
find the answer! |
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What does MENTAL computation mean?
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MENTAL computation means to find the answer without writing it down on paper - do it in your head !
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In MENTAL COMPUTATION with numbers that END in zeros - what do you add first -
6,000 + 2,000 = _______? |
In MENTAL COMPUTATION with zeros - you add the FIRST digits first!
example: 6,000 + 2,000 you add the 6 & 2 - then add the 3 zeros = 8,000 |
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What does PLACE VALUE refer to in math?
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PLACE VALUE means that every digit has a value based on its PLACE in the number!
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Starting with ONES, what are the PLACE VALUES up to 1,000,000 ?
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ONES
TENS HUNDREDS THOUSANDS TEN THOUSANDS HUNDRED THOUSANDS MILLIONS |
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What would be a good
CHART to show PLACE VALUE through thousands? |
THOUSANDS / HUNDREDS / TENS / ONES
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In MENTAL COMPUTATION
solve 20 + 37 = _____ |
In MENTAL COMPUTATION
you would say 20 + 30 = 50 then add 50 + 7 = 57 |
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List 3 ways to = 79 cents -
only 5 pennies allowed ! |
3Q + 4P
2Q + 2D + 1N + 4P 1Q + 3D + 4N + 4P ???? |
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What does it mean to
ESTIMATE in math? |
To ESTIMATE you give an educated GUESS !
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When is A.M. TIME ?
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A.M. TIME is any time
MIDNIGHT to NOON |
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When is P.M. TIME?
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P.M. TIME is any time
NOON to MIDNIGHT |
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1 HOUR = _____ minutes
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1 HOUR = 60 minutes
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How many MINUTES are between each number on an analog clock?
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5 MINUTES are between each number on an analog clock.
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15 minutes AFTER 2:00 can also be said...
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15 minutes AFTER 2:00
........a QUARTER past 2 ....... 2:15 |
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15 minutes BEFORE 2:00 can be said
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15 minutes BEFORE 2:00
...... 1:45 ...... A QUARTER til 2 |
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How do we say 30 MINUTES after 2:00 ?
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30 minutes PAST 2:00....
.... 2:30 or .... HALF PAST 2 |
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What are TWO ways to say it is 12:00 in the middle of the night?
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12:00 a.m.
midnight |
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What are TWO ways to say it is 12:00 in the middle of the
day? |
12:00 p.m.
noon |
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What kind of time is SHORTER than a MINUTE?
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A SECOND is shorter than a minute.
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How many seconds in a
minute ? |
60 seconds in 1 minute
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What are some abbreviations for time?
morning, afternoon, hour, minutes, seconds, days, months, years |
morning - a.m..
afternoon - p..m. hour - hr. minutes - min. seconds - s., day,- d. month, - mo. or mon. year - yr. |
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What time is this...
2:35:17 |
2:35:17 is read
17 seconds past 2:35 |
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How many days in most years? How about LEAP year?
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365 days = 1 regular year
366 days = 1 LEAP year |
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How many WEEKS in EVERY YEAR? How about LEAP year?
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52 WEEKS per year + 1 day
52 WEEKS per LEAP year + 2 days ! |
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What word do we use for
10 years? 100 years? 1,000 years? |
10 yrs = decade
100 yrs = century 1,000 yrs = millennium |
