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37 questions
Select all the true statements.
The ratio of triangles to squares is 2 to 4.
The ratio of squares to smiley faces is 6:4.
The ratio of smiley faces to triangles is 6 to 4.
There are two squares for every triangle.
There are three smiley faces for every triangle.
Select all the ratios that are equivalent to 8:6.
4:3
6:8
16:12
10:8
7:5
Lin rode her bike 2 miles in 8 minutes. She rode at a constant speed. How long did it take her to travel 1 mile?
8 minutes
1/4 minute
4 minutes
1 minute
If one spider has eight legs, how many legs do nine spiders have?
36
72
63
80
How are triangles classified?
number of equal sides and types of angles
number of sides and number of angles
color and size
angles = 180 o
An EQUILATERAL triangle has ___________.
3 equal sides
4 equal sides
no equal sides
2 equal sides
An ACUTE triangle has ________________.
1 acute angle and 2 obtuse angles
2 acute angles and 1 right angle
3 acute angles
no acute angles
An OBTUSE triangle has _____________.
no obtuse angles
all obtuse angles
2 obtuse angles
1 obtuse angle
A RIGHT triangle has ___________.
1 right angle
2 right angles
1 right angle and 1 obtuse angle
no right angles
What kind of triangle is this?
obtuse scalene
right isosceles
acute equilateral
right scalene
What kind of triangle is this?
acute equilateral
acute scalene
right isosceles
obtuse equilateral
Select all the ratios that are equivalent to 8:6.
4:3
6:8
14:7
16:12
7:5
After the party had ended 1/4 of cake was leftover. If 3 guests wanted to split the cake, how much would each get?
1/12
1/16
1/4
1/8
An angle smaller than 90°
acute
obtuse
right
An angle bigger than 90°
obtuse
acute
staright
Angles can be measured with _______________
ruler
pencil
protractor
__________ triangle has zero sides of equal length.
scalene
isosceles
equilateral
____________ triangle has three sides of equal length.
scalene
isosceles
equilateral
A shape with four sides and four angles is called _________________
triangle
quadrilateral
pentagon
A ________________ has two opposite sides that are parallel.
square
circle
trapezoid
A quadrilateral with four right angles is called
rectangle
triangle
rhombus
Some parallelograms are rectangles
true
false
Right angle is _________ angle
90°
less than 90°
more than 90°
Angles are measured in units called ________________
degrees °
centimeter
kilograms
For a polygon to be convex, all of its interior angles must be less than _____ degrees.
180
90
65
120
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