Find the Value
x+7 = 14 x=?
x=7
18/18=
1
1/2 + 1/2 =
1
What is 50% of 100
50
I measure around a figure. What am I called in math?
perimeter / circumference
18+y=36 y=?
y=18
7x40=
280
1/4 + 1/4 =
1/2
What is 10% of 140?
14
What is the formula for the perimeter of a rectangle? Use P for perimeter, L for length, and W for width.
P=L+L+W+W
z+120=260 z=?
z=140
40 cm
1.3+1.7=
What is 20% of 50?
10
What is the perimeter of a square with sides that equal 2m?
8m
y+130-40=160 Y=?
y=70
In a student survey, 80% of students said they received too much homework. If 300 students were surveyed, how many students claimed they have received too much homework?
240
1/8+1/4=
3/8
75% of 200
150
What is the formula for the area of a rectangle? Use A for area, L for length, and W for width.
A = L x W
(m+200)+(60-20) = 280 m=?
m=40
Harry scored 70% on his percentage test. If the test is out of 50 marks, how many marks did Harry score?
35
what is 210/420 simplified?
1/2
What is 5% of 80?
4
Sam's pencil box is 2 cm wide and 4 cm long. What is the area of Sam's pencil box?
8 cm2