Solving E
quations
quations
20= c + 1
c = 19
2, 4, __ , 8, __, 12
6, 10
Write the pattern rule: 1, 2, 4, 5, 7, 8, 10
Start at 1. Alternately add 1, then add 2.
Four times a number is twenty
4n= 20
6 x 5
30
2 x m= 10
m= 5
What are the next 3 terms of this pattern: 2,4,5,7,__,__,__
8,10,11
Write the pattern rule: 3, 23, 13, 33, 23, 43,33
Start at 3. Alternately add 20, then subtract 10.
Five is thirty divided by a number
5= 30 / n
9 x 3
27
21= 7s
s = 3
__, 98, 96, __, 92, 90,...
100, 94
4th term of this pattern: Start at 200. Subtract 2 each time.
194.
Students dressed up for the Eid party. Four students had to leave early. Now there are 36 students. How many students were at the party in the beginning? a) 36= 4n b) 4+n= 36 c) 36= n-4
c) 36= n-4
Ahmed helped his mother hand out candies on Eid. He put 6 candies in each treat bag. They gave out 12 treat bags that night. How many candies did they pass out?
72 candies
36= 4n
n = 9
1, 10, 7, 70, 67, 670, ____, ____
667, 6670
One puzzle costs $15. How much does it cost to buy 2 puzzles, 3 puzzles, and 4 puzzles? What is the pattern rule?
30, 45, 60.
Start at 15. Add 15 each time.
Waad and Raghad made a comic book with 6 pages. They had many copies of the book printed. They paid for 54 pages altogether. How many comic books did they print? Write an equation.
6b= 54
OR
54= 6b
Zahra, Sumaya M. and Zareen got a lot of candy on Eid. They want to divide all the candy between the three of them. They have 60 pieces of candy altogether. How much candy would each of them get?
20
6c= 42
c = 7
3, 23, 13, 33, __, 43, 33,...
23
3rd term of this pattern: Start at 12. Subtract 3 each time.
6
Abdullahi opened a package of 20 pencils. He gave out some pencils to Omar and Bilal. There were 6 pencils left. How many pencils did Abdullahi give out? Write the equation.
p= 20-6
OR
6= 20-p
16 \ 2
8