Number Sense

HCF of 45 and 90 is

• 5

• 9

• 45

• 90

Write 12/48 in its lowest form

Use distributive property to write the expression: 40 + 35 - 45

• 5 (8 + 35 - 45)

• 5 (8 + 7 - 9)

• 30

• 50

A bag has 24 apples and 36 bananas

• For every apple there are 2 bananas

• For every 2 apples there are 3 bananas

• For every 2 apples there are 5 bananas

• For every 12 apples there are 24 bananas

If HCF of two numbers is 4 and their LCM is 36, the numbers are

Which of the following is/are a Square number as well a triangular number?

• 1

• 10

• 25

• 36

How many factors does 97 have?

• 1

• 2

• 4

• 7

In the number 3.14159, digit 4 is in the _______ place.

• Units

• Hundreds

• Hundredth

• Tenth

Can there be a fully functional number system without 0?

Write a fun fact about mathematics that you came across in the last one week.