Number Patterns and Sequences
What is the next number in the sequence: 3, 6, 9, 12, __?
15
What type of number has no fractions or decimals?
Whole number
Simplify: 8/12
2/3
Write 24 as a product of its prime factors.
23x3
Write 0.75 as a fraction in simplest form.
3/4
What is the common difference in the sequence: 10, 7, 4, 1?
-3
What is the only even prime number?
2
Add: 1/4 + 1/2
3/4
Find the HCF of 8 and 12
4
Convert 25% to a decimal.
0.25
Write the next two terms: 1, 2, 4, 8, __, __
16, 32
What type of number is -5?
Integer
Subtract: 7/9 – 1/3
4/9
Find the LCM of 6 and 10
60
Increase 40 by 25%.
50
The nth term of a sequence is given by 4n - 1. Find the 7th term.
27
Which number is both a square and a cube number?
64 as it is 82 and 43
Multiply: 3/5 × 10/9
2/3
A farmer plants corn every 12 days and beans every 15 days. After how many days will he plant both on the same day again?
60 days
Find 15% of 80.
12
What is the algebraic rule for the sequence: 2,7,12,17
5n-3
What type of number cannot be written as a fraction?
Irrational Number
Divide: 7/8 ÷ 1/4
3 1/2 or 7/2
Two numbers have an HCF of 5 and an LCM of 60. If one number is 15, find the other number.
20
A shirt costs $60 and is on sale for 20% off. What is the sale price?
$48