Algebra
(19+11)/(9-6)=
What is 10?
List all the factor pairs for 18.
1*18, 2*9, 3*6
6, 12, 24, 48...
Rule: multiply by 2
What are the next three terms in the pattern?
96, 192, 384
The number of ash trees on a tree farm is 5 times the number of pine trees. What multiplication equation compares the number of ash trees and pine trees?
A. a-5=p
B. a=5*p
C. p=5+a
What is B (a=5*p)
Prime or composite?
49
Composite
(18-9)*3=n*3
n=9
List all the factor pairs for 47.
1*47
55, 95, 135, 175...
Rule: add 40
What are the next three terms?
215, 255, 295
Katie canned 182 quarts of tomatoes last week. She canned 259 quarts of tomatoes this week. How many quarts of tomatoes did Katie can in all? Choose the correct equation and solve.
A. 182+259=q
B. 182+q=259
C. 259-q=182
What is A (182+259=q)
q=441
Is 53 prime or composite?
Prime
(35+50)-(25/5)=n
n=83
List all the factor pairs for 28.
1*28, 2*14, 4*7
4, 8, 16, 32...
Rule: multiply by 2
What are the next 3 terms in the pattern?
64, 128, 256
There are 14 people in line for the carousel. There are 4 times as many people in line for the roller coaster. How many people are in line for the roller coaster? Choose the correct equation and solve.
A. 217+4=p
B. 217/4=p
C. p=4*14
What is C (p=4*14)
p=56
Is 28 a multiple of 8?
No
(16+12)/(11-7)=n
n=7
List all the factor pairs for 23.
1*23
Rule: add 30
What are the next three terms?
185, 215, 245
A team of workers is building a 942 foot trail. They plan to complete 6 feet per hour. How many hours will it take to build the trail? Choose the correct equation and solve.
A. 942/6=h
B. 942*6=h
C h+6=942
What is A (942/6=h)
h=157
Is 72 a multiple of 8?
Yes
(17-9)*4=n*4
n=8
List all the factor pairs 54.
1*54, 2*27, 3*18, 6*9
2, 6, 18, 54...
Rule: multiply by 3
What are the next three terms?
162, 486, 1,458
The Ruiz family bought 2 adult tickets and 4 child tickets to the state fair. The adult tickets cost 8$ each. The child tickets cost $3 each. How much did the tickets cost in all? Choose the correct equation and solve.
A. (2*8) + (4*3) = c
B. (2+4) + (8+3) = c
C. (2*4) - (8-3) = c
What is A (2*8)+(4*3)=c
C=28$
Is 98 prime or composite?
Composite