Vocabulary
2 + 2 = 4
The answer to an addition problem is called the _________.
Sum
An angle greater (or bigger) than a right angle is called _________.
Obtuse
A closed figure made up of line segments is called a ________.
Polygon.
Charles has two more pairs of shoes than Lea-Maude. Lea-Maude has three pairs of shoes.
How many pairs of shoes does Charles have?
Use the rounding strategy to estimate this sum.
1,890 + 4,780 =
A) 5,500
B) 7,000
C) 5,000
7,000
What is the difference between the numerator and a denominator in a fraction? Where does each one go?
The numerator goes on top and the denominator goes on the bottom.
An angle that is lesser than (or smaller than) a right angle is called _________.
Acute
Choose the true statement about polygons:
A) A polygon always has 1 more side than angles.
B) A polygon always has the same number of sides and angles.
C) A polygon can have either line segments or curves as sides.
D) A polygon can be opened or closed.
A polygon always has the same number of sides and angles.
The manager of a school cafeteria ordered some new kitchen supplies. He ordered 15 boxes of napkins, 3 boxes of paper cups and 5 boxes each for plastic forks, knifes and spoons.
What fraction of the order is napkins?
15/33 of the order is napkins.
11 x 10
110
Choose the true statement about factors:
A) A factor is the answer in a subtraction problem.
B) A factor is the result of a division problem.
C) A factor is the answer in a multiplication sentence.
D) Factors are two numbers being multiplied together.
Factors are two numbers being multiplied together.
A line segment that goes from left to right is called a ____________ line segment.
Horizontal
True or False:
A polygon can have a curved side and still be a polygon.
FALSE
A polygon can never have an open side or a curved side.
Each pack of pumpkin seeds costs $8 and each pack of tomato seeds costs $5. What is the total cost for 3 packs of tomato seeds and 4 packs of pumpkin seeds?
47
4 x 8 = 32
3 x 5 = 15
32 + 15 = 47
The total cost for 3 packs of tomato seeds and 4 packs of pumpkin seeds is $47.
What is the perimeter of a rectangle with one side that is 7 metres and one side that is 3 metres?
20 metres
6 ÷ 2 = 3
In this division problem, the 6 is called the ____.
Dividend
Two line segments that meet and make four right angles are called ____________.
Perpendicular
How many parallel pairs of line segments are there in a hexagon?
Three
On Friday, many of the students were missing in her class. 1/8 of the class went to a basketball tournament and 1/8 of the class called in sick. What fraction of the class was in school?
6/8
How many decimetres are there in a kilometre?
10 000
When two lines cross but do not create right angles, they are called:
A) perpendicular
B) horizontal
C) vertical
D) intersecting
If you add all of the angles in a triangle, what number will you always get?
180
Describe a trapezoid.
A trapezoid is a quadrilateral with only one pair of parallel sides.
Mr. Nadeau wants to paint a giant rectangle in the grass for a new soccer field but there is only one empty place left. The empty place is 25 metres long and 15 metres wide.
How many metres of white paint will he have to paint in the grass?
80 metres
Convert 44/10 into a mixed number.
4 4/10