Download 2013 Cindy D. Wright, Pizitz Math Tournament Sixth Grade

2013 Cindy D. Wright, Pizitz Math Tournament
Sixth Grade Ciphering
1-1
Simplify:
1-2
What is the smallest number divisible by 8, 12, and 20?
Answers
9
1-1
or .5625
16
1-2 120
1-3
Of the numbers 2, 15, 19, 41, 55, 87 and 91, what is the sum of the composite
numbers?
1-3
248
1-4
Find the total cost of a camera marked 30% off the original price of $59.99, plus
a 7% sales tax,
1-4
$44.93
1-5
What is the mean for the given data: 36, 25, 28, 39, and 30.
1-5
158
3
, 31 , or 31.6
5
5
2-1
Multiply:
2-1
351.12 or 351
2-2
55
2-2
1 3 2
´ ¸
2 4 3
15.2 ´ 23.1
The scale of a map is 1 in. = 20 mi. Find the actual distance , in miles,
represented by 2
2-3
3
inches on the map?
4
A right triangle has side measurements of 8 in., 15 in., and 17 in. What is the area
of this triangle?
2-4
In the equation 2x+ y = 8, find the value of
2-5
Using the diagram below, how many students studied exactly two days for
a test?
STUDENT STUDY DAYS
Mon.
6
1
3
4
3
25
2-3 60 or 60 sq. in.
x when y = -16 .
2-4
12
2-5
6
3-1
-3 , x = -3 , or
Tues.
5
2
3
Wed.
5x+12 = -3
3-1
Solve:
3-2
A rectangular room measures 19 ft. by 18 ft. How many square yards of tile are
required to cover the floor?
3-2
38 or 38 sq. yd.
3-3
Mary spent $21 on a taxi ride, $43.30 on a concert ticket, and $32.50 on food. If
she started with $130.00 , how much is left?
3-3
$33.20
3-4
Tom spent $4.25 to wash his car. If one quarter operates the car wash for 60
seconds, how many minutes did he was his car?
3-4
17 or 17 min.
3-5
Two angles of a triangle measure
angle.
3-5
97 or 97°
4-1
Simplify:
4-2
Ford makes 7 red cars for every 4 white cars made. If it makes 16 white cars a
day, how many red cars will it make a day?
4-3
4-4
4-5
{-3}
50° and 33°. Find the measure of the third
(5+ 3) [16 - (5+11) ¸ 2]
John has twice as many dimes as nickels. If the value of the dimes is $5.00, find
the value of the nickels.
Two dozen pencils are in a bag. 5 are blue, 3 are red, and the rest are yellow.
What is the probability of drawing a yellow pencil?
4-1
64
4-2
28
4-3
$1.25
4-4
2
3
4-5
45
What is 60% of 75?
Extra 1:
Find the sum of the next two numbers in the following sequence:
1, 8, 27, 64, …
Extra 2:
Six times a number is eight more then twice the number. What is the number?
Extra 3:
How many of the following numbers are perfect squares?
1, 2, 4, 6, 9, 15, 16, 27, 32, 36, 48, 50, 64, 89
Ex. 1 341
Ex. 2
2 or n = 2
Ex. 3 6