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WorksheetsForm 1 Period 2 Math Review
Total questions: 48
Worksheet time: 31mins
Which of the following is an odd number?
12
18
21
26
What is the smallest prime number?
0
1
2
3
Which of the following is a whole number but not a natural number?
1
2
0
5
A number divisible by both 2 and 3 is always divisible by:
5
6
4
9
What is the LCM of 4 and 5?
10
15
20
25
What is the HCF of 12 and 16?
2
4
6
8
Which of these is a composite number?
7
11
13
15
The sum of two even numbers is always:
Odd
Even
Prime
Composite
Which of these is not a multiple of 3?
9
15
20
21
How many factors does the number 7 have?
1
2
3
4
If X={1,2,3} and Y={3,4,5}, find X∪Y.
{3}
{1,2,3,4,5}
{1,2,4,5}
{1,2,3}
If P={2,4,6,8} and Q={4,6,9}, find P∩Q.
{2,4,6,8,9}
{2,4,6,8}
{4,6,9}
{4,6}
If the universal set U={1,2,3,4,5,6} and A={2,4,6}, find A′(the complement of A).
{1,2,3,4,5,6}
{2,4,6,}
{1,3,5}
{4,6}
Simplify the ratio 24:36.
2:3
3:4
4:5
6:9
Which of the following ratios is equivalent to 4:6?
8:12
6:4
2:3
Both A and C
Divide 60 into 3:2 ratio.
36 and 24
30 and 30
20 and 40
40 and 20
All even numbers are composite numbers.
True
False
The smallest odd prime number is 3.
True
False
Zero is both a whole number and an integer.
True
False
The least common multiple of 8 and 12 is 24.
True
False
The greatest common factor of 9 and 15 is 5.
True
False
Natural numbers include zero.
True
False
If a number is a multiple of 10, it is also a multiple of 2 and 5.
True
False
All prime numbers greater than 2 are odd.
True
False
The sum of a natural number and its opposite is always zero.
True
False
Every integer is a whole number.
True
False
Simplify the fraction 4836 .
(a)
Calculate: 32 + 65 .
(a)
Calculate: 65 − 127 .
(a)
Calculate: 64×73 .
(a)
Calculate: 98÷32 .
(a)
Emma has 24 apples, and her friend gives her 18 more. How many apples does Emma have in total?
(a)
A bakery baked 120 loaves of bread in the morning. By the afternoon, 75 loaves were sold. How many loaves are left?
(a)
A box contains 12 chocolates, and there are 8 such boxes. How many chocolates are there in total?
(a)
A farmer has 56 oranges and wants to pack them equally into 7 baskets. How many oranges will each basket contain?
(a)
Sofia spent 1/4 of her money on a book and 1/2 on a backpack. What fraction of her money did she spend in total?
(a)
A pizza is cut into 8 slices. If Lily eats 1/4 of the pizza, how many slices of pizza did she eat?
(a)
Tom has 60 marbles. If 1/3 of them are red, how many red marbles does he have?
(a)
A bag contains red and blue balls in the ratio 3:2. If there are 30 balls in total, how many are red?
(a)
The ratio of boys to girls in a class is 4:5. If there are 20 boys, how many girls are there?
(a)
A recipe requires ingredients in the ratio 2:3:5 for sugar, flour, and milk, respectively. If you have 10 cups of milk, how much sugar and flour do you need?
Sugar 4 cups
Flour 6 cups
Sugar 6 cups
Flour 4 cups
Sugar 2 cups
Flour 6 cups
Sugar 4 cups
Flour 2 cups
Sugar 2 cups
Flour 2 cups
In order to add or subtract fractions, the first step is to find a common (a) .
The HCF of two numbers is the greatest number that divides both of them without leaving a (a) .
The LCM of two numbers is the smallest number that is a multiple of both (a) .
A factor is a number that divides another number exactly without leaving a (a) .
In set theory, the union of two sets consists of all the elements that are in either set or in (a) .
A number is divisible by three if the sum of its digits is divisible by (a) .
A prime number is a number that has only two factors: one and the number itself, while a composite number has more than two (a) .
