Test – Practice 1

61, 62, 64, 65, 67, 68

From this list of numbers, write down

1. a multiple of 9
2. a square number
3. a prime number
4. a cube number

1. Write down the value of 7 in the number 570 296
2. Write in figures the number fifty three thousand and thirty five
3. Write 8379 to the nearest hundred
4. Write these numbers in order, starting with the smallest: ¹³/₂₀₁; 5.6%; 0.065; ⁵/₈₉

The Venn diagram shows the information about a number of students who study Music, Drama and Geography.

1. How many students study Music?
2. How many students study Drama?
3. How many students study Geography?
4. How many students study exactly 2 subjects?
5. How many students study only one subject?
6. How many students study Music and Geography?
7. How many students study Drama and Geography?
8. How many students study Drama and Music?
9. How many students are there altogether?

ξ = {1,2,3,4,5,6,7,8,9,10,11,12,13,14}

F = {x:x is a factor of 14}

P = {x:x is a prime number less than 14}

1. Write down the elements of set F
2. Write down the elements of P
3. Complete the Venn diagram. List all the elements in set (F ∩ P)’

4. Write down (F ∩ P)

Write down 195 as a product of its prime factors

Without using a calculator, work out

1. 3¹/₃ – 2¹/₃
2. ¹⁵/₂₈ ÷ ⁴/₇

1. Write down all the factors of 56
2. Write 108 as a product of its prime factors
3. Find the lowest common multiple (LCM) of 84 and 60
4. Find the HCF of 90 and 144