Find the perimeter of a polygon that is 5m by 2m.
Write the number model and solve for the perimeter :)
5+5+2+2=14m
100
How do you find the perimeter of a polygon?
You add up all of the sides and include the units given
100
#4
54m
100
base: 7
height: 10
area = 35
100
Divide in any way you prefer. Interpret any remainder :)
Diana has 384 erasers. If she shares them among 28 friends, how many erasers does each friend get?
13 erasers each, r20, ignore them
200
Find the perimeter of a polygon that is 17cm by 3cm.
Write the number model and solve for the perimeter :)
17+17+3+3=40cm
200
Area of a square?
BxH=A
200
#5
94m
200
base: 2cm
height: 1cm
a=1 square cm
200
Rebecca has 155 bananas. If she shares them among 22 friends, how many bananas does each friend get?
7 bananas, r1, ignore it
300
Find the perimeter of a polygon that is 15in by 12in.
Write the number model and solve for the perimeter :)
15+15+12+12=54in
300
Area of a parallelogram?
BxH=A
300
#6
34 square units
300
base: 6ft
height: 3ft
a=9 square feet
300
There are 89 students in the class and 325 dollars need to be raised for a grade wide project. If the money is divided equally among the students, how many does each student need to raise?
Each student needs to raise $4.
325/89=$3.65, round up
400
Find the perimeter of a polygon that is 7m by 2m by 3m.
Write the number model and solve for the perimeter :)
7+7+2+2+3+3=24m
400
Area of a triangle?
(BxH)/2=A of a triangle
400
#7
24 square units
400
base: 17in
height: 10in
a=85 square inches
400
Regan had 52 plastic cups. She arranged them in stacks, with 5 cups in each stack. How many cups were in the final stack?
2 cups
500
Find the perimeter of an equaliteral triangle that has one side containing 10 in.
Write the number model and solve for the perimeter :)
10+10+10=30in
500
How do you solve for the area of an irregular figure on grid paper?
You count the total boxes that the shape occupies.
500
#8
30 square units
500
base: 7mm
height: 5mm
a=17.5 square mm
500
At the fair, Camille has 93 ride tickets. Each ride on the Ferris wheel costs 4 tickets. After riding the Ferris wheel as many times as possible, how many tickets will Camille have left?