Dear boys
can you answer these tricky maths problems? Post your answers on the blog!
1. Continue this sequence of numbers: 1, 1, 2, 3, 5, 8, 13………… This sequence is so famous it even has its own name. Try and find out what it is called.
2. Continue this sequence of numbers: 2, 4, 9, 16, 25………. What do all these numbers have in common?
3. What is the square root of 64?
4. What are the factors of 40?
5. What are the first three multiples of 3?
6. What are the four basic operations used in calculations? You have used all four!
7. Round 135 to the nearest 10
8. Round 1124 to the nearest 100
9. Round 1754 to the nearest 1000
10. Write a problem for someone else to solve! Good luck
From Mrs T
1+1=2 ,2+1=3,3+2=5,5+3=8,8+5=13,13+8=21.
This is called the Fibonacci sequence.
2. 36,49,64,81,100. They are square numbers apart from 2.
3. 8
4. 1,2,4,5,8,10,20,40.
5. 3,6,9
6. +, times, divide and –
7. 140
8. 1100
9. 2000
10. What is 3/4 of 20? The answer is 15
The answer to Alex g’s question is 1,2,4,5,10,20,25,50,100
1+1=2 ,2+1=3,3+2=5,5+3=8,8+5=13,13+8=21.
This is called the Fibonacci sequence.
2. 36,49,64,81,100. They are square numbers apart from 2.
3. 8
4. 1,2,4,5,8,10,20,40.
5. 3,6,9
6. +, times, divide and –
7. 140
8. 1100
9. 2000
10. What is 3/4 of 20? The answer is 15
The answer to Alex g’s question is 1,2,4,5,10,20,25,50,100
1. 1,1,2,3,5,8,13 21,34 . This is called the Fibonacci sequence.
2. 2,4,9,16,25,36,49
3. The square root of 64 is 8
4. Factors of 40 are 1,2,4,5,8,10,20,40
5. The first three multiples of 3 are 3,6,9
6. The four basic operations are x, -, +, / (divide)
7. 135 to the nearest 10 is 140
8. 1124 to the nearest 100 is 1100
9. 1754 to the nearest 1000 is 2000
10. Round 3781 to the nearest 1000
Toju
1.21,34,55,89,114. This number sequence is called Fibonacci sequence.
2.36,49,64,81,100.These numbers are square numbers.
3. 8
4.1×40,2×20,4×10,5×8.
5.3,6,9.
6.They are minus,plus,Multiply, divide.
7.140
8.1100
9.2000
10.1,2,3,5,7,11,13 ,write the next 5 numbers ,what is this sequence?
Niam P
1.21,34,55,89,114. This number sequence is called Fibonacci sequence.
2.36,49,64,81,100.These numbers are square numbers.
3. 8
4.1×40,2×20,4×10,5×8.
5.3,6,9.
6.They are minus,plus,Multiply, divide.
7.140
8.1100
9.2000
10.1,2,3,5,7,11,13 ,write the next 5 numbers ,what is this sequence?
1. next number is 21. Fibonacci
2. the next three numbers are 36,49 and 64. They are all square numbers
3. the square root of 64 is 8.
4. 1,2,4,5,8,10,20and 40
5. 3,6,9.
6. x, /, + and -.
7. 140
8. 1100
9. 2000
10. There are 200 soldiers, 1/8 are girl how many are boys?
1. 1, 1, 2, 3, 5, 8, 13, 21 Fibonacci
2. 2, 4, 9, 16, 25, 36
3. 8
4. 1,2, 4, 5, 10
5. 3, 6, 9
6. + -x divide
7. 140
8. 1100
9. 2000
10. What are the factors of 100?
by Alex G
1. The next four numbers are 21, 34, 55, 89… This is called the Fibonacci sequence.
2. The next four numbers are 36, 49, 64, 81…. These are all square numbers – apart from 2 !!!
3. The square root of 64 is 8
4. Factors of 40 are: 1, 2, 4, 5, 8, 10, 20 and 40
5. The first three multiples of 3 are 3, 6, 9
6. The four basic operations are taking away (-), adding (+), multiplying (x) and dividing (./.)
7. 140 (you always round up when you are half way between)
8. 1100
9. 2000
10. What is the answer to this sum (adding fractions): ½ + 1/8 ? The answer is 5/8.
by Ehsen
Ehsen, you gave us the answer!
1. 21 Fibonnaci sequence
2.
3. 8
4. 2×20, 1×40, 5×8, 10×4
5. 3,6,9
6. + – x /
7. 140
8. 1100
9. 2000
10. 6000 – 3756 =
1. 21. its called the Fibonacci sequence
2. 36. square root
3. 8
4. 1, 2, 4, 5, 8, 10, 20
5. 3, 6, 9
6. +, -, x, ÷
7. 140
8. 1100
9. 2000
10. 18 ÷ 3 = __ of 18 = __
11. Continue this sequence of numbers: 2,3,5,7,11,13,17,19,23,…………
12. Continue this sequence of numbers: 0,1,3,6,10,15,21,28,36,…………
1.) 21
2.) 36
3.). 8
4.). 1,2,4,5,8,10,20,
5.). 3,6,9,
6.). -+*\
7.). 140
8.). 1100
9.). 200
1. The answer is 21, 34, 55… You have to add together the two numbers before the number you are trying to work out. This is called the Fibonacci sequence.
2. The answer is 36, 49, 64, … They are all square numbers apart from 2.
3. It is 8.
4.1, 2, 4, 5, 8, 10, 20, 40.
5. 3, 6, 9.
6. Add, Subtract, Multiply, Divide.
7. 140
8. 1100
9. 2000
10. What is the answer to two quarters add one sixteenth?
1a) 1,1,2,3,5,8,13,21,34,55,89,144.
1b) The sequence is called Fibonacci Sequence.
2a) 2,4,9,16,25,36,49,64,81,100,121,144.
2b) They are all squared numbers.
3) 8 is the square root of 64
4) 4,10 5,8 2,20 1,40.
5) 3,6,9.
6) Addition,multiplication,subtract,divide.
7) 140
8)1100
9)2000
10a) solve, 1,2,4,7,10,14,19…….
10b) solve 7,2,9,3,11,4…….
10c) What is 1/2 of 130
10d)What is 1/4 of 140
I thought it was very tricky. From Gabriel
1. Next number is 21. It’s called the Fibonacci sequence.
2. Next number is 36. They are all square numbers (except 2).
3. 8.
4. 1, 2, 4, 5, 8, 10, 20 & 40.
5. 3, 6 & 9.
6. Addition, subtraction, multiplication and division.
7. 140.
8. 1,100.
9. 2,000.
10. 125 + 67= ?
1. 21 its called the Fibonocci numbers
2. 36 these are times table starting from 1 x 1, 2×2 etc
3.8
4. 1 2 4 5 8 10 20 40
5. 3 6 9
6. + / x –
7. 140
8.1100
9.2000
10. what is the square root of 20
1) 21, 34, 55, 89, 144, 233, 377. Fibonacci sequence
2) square number 36, 49, 64, 81, 100, 121, 144
3) 8
4) 1×40, 40×1, 2×20, 4×10, 5×8, 8×5, 20×2, 10×4
5) 3, 6, 9
6) minus, add, times, divide
7) 140
8) 1100
9) 2000
10) Write these numbers in order with the smallest first:
1900, 6042, 405, 284, 15182, 15922, 15123