Addition and Subtraction
Vocabulary
Fractions
Geometry
Measurement
100
Which do I use to find the total altogether?
addition
100
What is the name for a number added to the same number?
doubles fact
100
What is the name of the top number of a fraction?
numerator
100
How many sides and vertices does a quadrangle have?
4
100
What is the abbreviation for centimeters?
cm
200
Fifteen birds were sitting on a fence. Five flew away. How many birds were left?
10 birds
200
What is the name of 2 addition sentences and 2 subtraction sentences made using the same three numbers?
fact family
200
What is the name of the bottom number of a fraction?
denominator
200
What 3D shape has no sides or vertices?
sphere
200
Which measurement is for measuring larger distances; meter or decimeter?
meter
300
If I wanted to solve what 20 X 3 is but use addition, what would my number sentence be?
20 + 20 + 20 =
300
When starting to solve an addition or subtraction problem, always start in the _______'s place.
ones
300
What is the fraction for one whole pizza?
any fraction where the numerator and denominator are the same
300
How many sides does a pentagon have?
5
300
Name three tools you can use to measure length in standard units.
(any of these 3) ruler, tape measure, yard stick, meter stick,
400
If my friend and I play a game and have different scores, how do I find out the difference between our points?
subtract the smaller number from the bigger number OR start at the smaller number and count up to the bigger number
400
A ________ shape can be divided equally into two identical parts that match.
symmetrical
400
There are 5 flowers. 1 of the flowers is red. What is the fraction of flowers that are not red?
4/5
400
Parallel lines are two lines that ____________________.
will never touch
400
How many inches are in 2 yards?
72
500
What is the answer of an addition problem called?
the sum
500
The __________ is the distance around a shape. You find it by adding up the lengths of the sides.
perimeter
500
What fraction is equivalent to 1/3?
2/6 or 3/9 or 4/12
500
How many edges are on a cube?
12
500
What is the area of a door that is 7 feet tall and 3 feet wide? ***You must have the correct label to receive the points!
21 sq. feet
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