Divisibility
Area and Perimeter
Word Problems
100
Is 9992 divisible by 8?
Yes
9992 is divisible by 2 and 4.
100
The perimeter of a rectangle is 40 cm and its length is three times its width. What is the area of the rectangle?
100
The price of a single apple if 5 apples cost 65 cents
13 cents
65/5 = 13
200
Is 99999342 divisible by 3, 9, neither or both?
Yes
It is divisible by 3 and 9.
200
The area of a square whose perimeter is 24 in.
36 sq. in.
6x6 = 36 sq. in.
200
the price of a dozen oranges if 4 of them cost 80 cents
$2.40
3x0.80 = 2.4
300
Is 176551 divisible by 11?
No
300
The area of this figure made up of rectangles:
84 sq. m
4x6 = 24 sq.m.
10x6=60 sq.m
24+60=84 sq.m
300
The number of blocks in the 4th pile, if the pattern repeats:
10
5+2|1|1|1
400
Is 99911160 divisible by 8?
Yes
It is divisible by 2 and 4, so it's divisible by 8.
400
the area of the shaded portion of this figure:
26 sq. in.
(6x11)-(10x4)
=66-40
=26 sq. in.
400
The number of ways of arranging the letters in the word BAT
6
BAT | BTA
TAB | TBA
ATB | ABT
500
Is 243360060 divisible by 12?
Yes, it is divisible by 3 AND 4 and therefore divisible by 12.
500
In the figure shown, two squares share corner A. The larger square has an area of 49 sq cm. The smaller square has an area of 25 sq cm. What is the perimeter of the shaded region, in cm?
28cm
2+7+7+2+5+5 = 28cm
500
The profit a store makes on 10 cupcakes if each sells for $1.50 and costs 80 cents to make
$7
Sell = 10x1.5 = 15
Cost = 10x0.80 = 8
Profit = 15-8