Download Word Problem Clue Words Addition Subtraction

Word Problem Clue Words
Addition
add
raise
sum
gain
total
all
plus
successive
both
altogether
also
perimeter
together
combined
in all
how much
how many
additional
increased by
more than more (before question)
and (between 2 #s)
Multiplication
times
twice
of
area
at
double
triple
factor
total
multiple
product of
altogether
multiplied by
how many
how much
multiply
in all
combinations
at this rate
percent of
fraction of
groups of
how many ways
per (before question)
how many different
one (before question)
how many outfits
each (before question)
every (before question) apiece (before question)
apiece (before question)
When do I add?
*When comparing things that are the same (cars & cars)
*When your answer needs to be bigger
When do I multiply?
*When comparing different things (cars & money)
*When your answer needs to be bigger
*When given price for 1 item, but need price of many
items
*When given size of 1 item, but need size of many
*When given length of 1 item, but need length
of many items
Subtraction
subtract
then
rest
remain
take away
decreased by
more (in question)
difference
than
less
are not
less than
change
not (in question)
Division
half
separated
pairs
distribute
equal
divide
needed
dividend
cut up
same number
divided into
quotient of
find the average
each (in question)
one (in question)
per (in question)
split
parts
share
ratio
evenly
groups
divisor
out of
equal parts
shared equally
divided by
as much
part of
every (in question)
apiece (in question)
When do I subtract?
*When there are opposites in a problem (empty & full)
*When comparing things that are the same (cars & cars)
*When the numbers need to be smaller
When do I divide?
*When comparing different things (cars & money)
*When putting things into equal groups
*When you need to know how many groups
*When your answer needs to be smaller
*When given price of many items, but need price of 1
*When given size of many items, but need size of 1
*When given length of many items, but need length
of 1 item
Multiplication Facts
1x0=0
1x1=1
1x2=2
1x3=3
1x4=4
1x5=5
1x6=6
1x7=7
1x8=8
1x9=9
1 x 10 = 10
1 x 11 = 11
1 x 12 = 12
2x0=0
2x2=4
2x3=6
2x4=8
2 x 5 = 10
2 x 6 = 12
2 x 7 = 14
2 x 8 = 16
2 x 9 = 18
2 x 10 = 20
2 x 11 = 22
2 x 12 = 24
3x0=0
3x3=9
3 x 4 = 12
3 x 5 = 15
3 x 6 = 18
3 x 7 = 21
3 x 8 = 24
3 x 9 = 27
3 x 10 = 30
3 x 11 = 33
3 x 12 = 36
8x0=0
8 x 8 = 64
8 x 9 = 72
8 x 10 = 80
8 x 11 = 88
8 x 12 = 96
9x0=0
9 x 9 = 81
9 x 10 = 90
9 x 11 = 99
9 x 12 = 108
10 x 0 = 0
10 x 10 = 100
10 x 11 = 110
10 x 12 = 120
4x0=0
4 x 4 = 16
4 x 5 = 20
4 x 6 = 24
4 x 7 = 28
4 x 8 = 32
4 x 9 = 36
4 x 10 = 40
4 x 11 = 44
4 x 12 = 48
5x0=0
5 x 5 = 25
5 x 6 =30
5 x 7 = 35
5 x 8 = 40
5 x 9 = 45
5 x 10 = 50
5 x 11 = 55
5 x 12 = 60
11 x 0 = 0
11 x 11 = 121
11 x 12 = 132
6x0=0
6 x 6 = 36
6 x 7 = 42
6 x 8 = 48
6 x 9 = 54
6 x 10 = 60
6 x 11 = 66
6 x 12 = 72
7x0=0
7 x 7 = 49
7 x 8 = 56
7 x 9 = 63
7 x 10 = 70
7 x 11 = 77
7 x 12 = 84
12 x 0 = 0
12 x 12 = 144
Number Sense Vocabulary
1) prime number - # that can only be divided evenly by 1 & itself
2) composite number - # that can be divided evenly by more than just 1 & itself
3) factor - # that will divide evenly into another # (Ex: 12 = 1, 2, 3, 4, 6, 12) or the #s that are multiplied
together (Ex: 3 x 6 = 18)
4) multiple - # that is multiplied by other whole numbers (Ex: 5 = 5, 10, 15, 20, 25 …) (Skip Counting)
5) fraction – part of a whole # (Ex: ¾)
6) mixed number – a whole number and part of a whole # (Ex: 1 ¾)
7) numerator – top # of a fraction or # of shaded parts in a picture of a whole
8) denominator – bottom # of a fraction or the total # of parts that make up a whole
9) row – across
10) column – up & down
11) diagonal – one corner to its opposite corner
Time
60 seconds = 1 minute
7 days = 1 week
365 days = 1 year
100 years = 1 century
60 minutes = 1 hour
52 weeks = 1 year
366 days = a leap year
1,000 years = 1 millennium
24 hours = 1 day
28 – 31 days = 1 month
10 years = 1 decade
Measurement Abbreviations
mm = millimeter
cm = centimeter
m = meter
L = liter
kL = kiloliter
c = cup
pt = pint
oz = ounce
lb = pound
doz = dozen
in. = inch
km = kilometer
mL = milliliter
qt = quart
gal = gallon
ft = foot yd = yard
Number Sense Vocabulary
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expanded form – one way to write a number (Ex: 2,000 + 300 + 40 + 6)
standard form – one way to write a number (Ex: 2,346)
word/ written form - one way to write a number (Ex: two thousand, three hundred forty-six)
digit – symbols used to write numbers (Ex: 0, 1, 2, 3, 4, 5, 6, 7, 8, & 9)
value – amount that a digit stands for (Ex: 2,346 – value of 3 = 300)
place – the position of a # on the place value chart (Ex: 2,346 – 3 is in the hundreds place)
period – a group of 3 #s that are separated by commas on a place value chart (Ex: 345, 876,123)
rounding – replacing one # with another # that tells about how many or how much (Ex: 1,456 = 1,500)
sum – answer to an addition problem (5 + 6 = 11)
addends – #s added together to find a sum (Ex: 5 + 6 = 11)
difference – answer to a subtraction problem
fact family – group of related facts using the same set of #s (Ex: 3 + 4 = 7; 4 + 3 = 7; 7 – 3 = 4; 7 – 4 = 3 or 4 x 5 = 20,
5 x 4 = 20; 20 /4 = 5; 20 / 5 = 4)
front-end estimation – way to estimate a sum by adding the 1st digit of each addend
(Ex: 1,234 + 4,567 = 1,000 + 4,000 = 5,000)
dividend – the # that is to be divided (Ex: 48 / 6 = 8
divisor - # by which another # is divided (Ex: 48 / 6 = 8)
quotient – answer to a division problem (Ex: 48 / 6 = 8)
product – answer to a multiplication problem (Ex: 8 x 6 = 48)
Distributive Property – breaking apart problems into 2 simpler problems (Ex: 3 x 21 = 3 x 20 + 3 x 1 = 63
19) penny = 1
or $0.01
nickel = 5 or $0.05
20) tenth – one part out of the ten equal parts
####
dime = 10 or $0.10
quarter = 25
or $0.25
21) hundredth – one part out of 100 equal parts
Place Value Chart
billions
hundred
millions
ten
millions
millions
hundred
ten
thousands
thousands thousands
hundreds
Divisibility Rules
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A # is divisible by 2 if it ends in an even #.
A # is divisible by 3 if the sum of the digits can be divided evenly by 3.
A # is divisible by 4 if the last two digits can be divided evenly by 4.
A # is divisible by 5 if the # ends in a 0 or 5.
A # is divisible by 6 if it can be divided evenly by both 2 and 3.
A # is divisible by 8 if the last three digits can be divided evenly by 8.
A # is divisible by 9 if sum of the digits can be divided evenly by 9.
A # is divisible by 10 if the # ends in 0.
A # is divisible by 12 if it can be divided evenly by both 3 and 4.
tens
ones
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de
ci
m
al
Geometry Vocabulary
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acute angle – angle smaller than a right angle (Smaller than 90 degrees)
obtuse angle – angle that is greater than a right angle (Bigger than 90 degrees)
right angle – angle that forms a square corner (90 degrees)
equilateral triangle – triangle where all sides are same length
face – the flat side of a solid figure
triangle – polygon with 3 sides
quadrilateral – polygon with 4 sides
pentagon – polygon with 5 sides
hexagon – polygon with 6 sides
heptagon – polygon with 7 sides
octagon – polygon with 8 sides
polygon – closed plane figure with straight sides
intersecting lines – lines that cross at one point
congruent – same size & same shape
cube –
cylinder –
line – straight path of points that goes on & on in 2 directions
net – pattern used to make a solid
parallel lines – lines that never intersect or touch
parallelogram – quadrilateral in which opposite sides are parallel
perpendicular lines – 2 intersecting lines that form right angles
pyramid –
ray – a part of a line that has one endpoint & endlessly goes in one direction
rectangular prism –
rectangular pyramid –
rhombus – quadrilateral where opposite sides are parallel & all sides same length
side – each of the line segments of a polygon
similar – same shape, but may/may not be same size
solid – figure that has length, width, & height
sphere –
square pyramid –
rectangle – quadrilateral with 4 right angles
square – quadrilateral with 4 right angles & all sides have same length
trapezoid – quadrilateral with 1 pair of parallel sides
vertex (vertices) – point where 2 rays meet
cone –
diameter – line segment that connects 2 points on a circle & passes through the center
line of symmetry – line on which a figure can be folded so that both halves are congruent
line segment – part of a line that has 2 endpoints
radius – any line segment that connects the center to a point on the circle
translation (slide) – moves a figure up, down, or sideways
rotation (turn) – moves a figure around a point
reflection (flip) – to turn a figure over (Ex: looking at object in mirror)