No Idea
The Taylor family bought 6 lemonades and spent $6
- How many small lemonades did they buy?
- How many medium lemonades did they buy?
- How many large lemonades did they buy?
3 small
2 medium
1 large
A non square rectangle has the same area as a square with 8cm sides.
- List the dimensions of all possible rectangles (Use whole numbers
- Which of these rectangles will have the greatest perimeter?
1cm x 64cm
2cm x 32 cm
4cm x 16cm
(The area is 64cm2)
The 1cm x 64cm rectangle has a perimeter of 130cm
What percentage of all square numbers from 1 to 100 are even?
50%
Use the clues to figure out the size of each angle in Triangle ABC.
- Angle A is 20 degrees greater than Angle B.
- Anglwe C is 20 degrees less than Angle B.
A: 80 degrees
B: 60 degrees
C: 40 degrees.
A, B, C and D are different whole numbers.
A + B < C + D
A < B
A + B + C + D < 40
What is the greatest possible value of A?
9
John, Ed, Danny and Patrick were all born on the same day, but in different years.
Today they are celebrating their birthdays.
- Patrick, the eldest, is twice Danny's age.
- John and Ed are twins and are the youngest.
- The sum of all four boys' ages is 24 years.
- The range of their ages is 9 years.
How old are each of the boys?
Patrick - 12
Danny - 6
John - 3
Ed - 3
The area of Square A is 144cm2
The area of Square B is 81cm2
How much longer is the perimeter of Square A than Square B?
12cm
(A is 12cm by 12cm with a perimeter of 4 x 12 = 448cm, B is 9cm by 9cm with a perimeter of 4 x 9 = 36cm)
48 - 36 = 12
One morning, the school bus was running late.
- Mary, a student in Grade 6 heard the news first.
- Mary called four students and told them about the late bus.
- Each of those students called four students.
- Each of those students called another four students.
How many students knew about the late bus after all the calls?
85 students
Mary + 4 +16 +64)
It took Mr McDonald 6 hours to drive from Wilmont to Lakeside. The trip back from Lakeside to WIimont took 7 hours including a one hour stop for lunch.
Wilmont is 93km away to the right
St CLair is 158 km away to the left
Kingstone is 247km away to the right
Lakeside is 300 away to the left.
Mr McDonald drone at an average speed of ??? km per hour during the trip.
65.5km per hour.
393+393, or 786km/12 = 65.5km per hour.
The least common multiple of two prime numbers is 143.
What are the two numbers?
11 and 13.
The day after tomorrow is Monday, October 5
What day and date is three weeks from yesterday?
Friday October 23
In the school band, the ratio of boys to girls is 4 to 5.
There are more girls than boys in the band.
How many students are in the school band?
27 students
12 boys and 15 girls = 27.
What is 10% of the sum of the first nine prime numbers?
10
0.1 x (2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23) = 10
A B A A B B A A A B B B A A A A B 1 2 3 4 5 6 7 8 9
Imagine the pattern continues.
How many B's will there be in the first 100 letters?
45
Rita has a piece of strong that is 50cm long.
She cuts the strong into two pieces so that one piece is four times the length of the other piece.
How long is the shorter piece of strong?
10cm
A square has an area of 64cm2
A non square rectangle has an area of 64cm2
The perimeter of a rectangle is 36cm longer than the perimeter of the square.
- What are the dimensions of the rectangle
2cm x 32cm
N,P,R,Y and Z are different whole numbers.
190 - R = Z2
R = Y + 1
4 x Y = 9 x N
N = P2 x 5
P4 = 16
Z = ???
12
The surface area of a rectangular prism is 264cm2
Each square face of the prism is 6cm x 6cm
- What is the height of the prism?
8cm
Each square is 36cm2
Total area of the other four equal faces is 264 - 2 x 36or 192cm2
Each face is 192/4 = 48cm2
Since 6 x 8 = 48 the height is 6cm
Three people tried to guess Zach's mystery number.
Laura guessed 52 and was off by 9.
Michelle guessed 37 and was off by 6.
Jasmine guessed 61 and was off by 18.
What was Zac's mystery number?
43
There are 20 school teams playing in a basketball tournament.
The winner of each game progresses to the next round until a winner is determined.
With 20 teams, how many games are required to determine the winning team?
19 games
What is B
20<B<100
B2< 700
B/4 has a remainder of 1
B/3 has a remainder of 1
B/2 has a remainder of 1
25
DOUBLE POINTS IF CORRECT
Anika received a different score on each of 5 tests.
The mean of the five scores is 80.
The median is 80.
The range is 10.
- What was her highest score
- What are her 5 scores?
86
76,77,80,81,86
1/2 of 2/3 of a number is 24.
What is the number?
72
2 x 24 = 48.
48 is 2/3 of 72
The formula for converting Celsius to Fahrenheit temperature is
9/5 x Co + 32 = Fo
What is the Celsius (C) temperature when the Fahrenheit (F)temperature is 68 degrees?
20o C
M,S and P are all 2 digit factors of 96
1/4 x M = S
S2/9 = P
M = ?
S = ?
P = ?
M = 48
S = 12
P = 16