Which is NOT a quadrilateral?
a. trapezoid
b. rhombus
c. triangle
d. rectangle
c. triangle
What is the sum of 42 and 16?
What is the perimeter of this rectangle?

10 yards (2+3+2+3)
What 2-digit number rounds to 70 when rounded to the nearest 10?
65, 66, 67, 68, 69, 70, 71, 72, 73, or 74.
Define polygon
a closed plane shape with 3 or more sides
I am a 2-dimensional shape with 6 vertices and 6 sides. Who am I?
Hexagon
Susan had 56 stamps in her collection. She received 38 more from her sister. How many stamps does Susan have in her collection now?
94
Find the Perimeter.
40 ft
What 2-digit number rounds to 80 when rounded to the nearest 10?
75, 76, 77, 78, 79, 80, 81, 82, 83, or 84
Define line of symmetry
A line on which a figure can be folded so both halves are the same.
I am a polygon with more than 4 angles and less than 6 angles. Who am I?
Pentagon
Nora saw 19 animals at Grayson zoo in the morning. She saw 17 more animals after lunch. She then saw 8 more on her way to the car. How many animals did Nora see in all?
44 animals
The perimeter of the rectangle is 32 cm. What is the missing length (long side) and width (short side)?
length: 10 cm
width: 6 cm
Which expression is equal to 42 + 18?
A. 58
B. 40 + 20
C. 40 + 10 + 8
D. 50 + 10
D. 50 + 10
Define perimeter
The distance around a figure.