topic badge
India
Class VII

Order numbers (in billions)

Lesson

When we are ordering numbers, we firstly look at the place value column to the left to determine which is the largest or smallest number. If these are the same digits in each number, we then look at column to the right. I will explain this and more in this video on ordering numbers in the billions.

 

Worked examples

Question 1

Which is the largest number?

  1. $1070357231$1070357231

    A

    $926576080$926576080

    B

    $715300792$715300792

    C

    $1200193198$1200193198

    D

Question 2

What is the place value of $4$4 in $5492233307$5492233307?

  1. hundreds of millions

    A

    tens of thousands

    B

    tens of millions

    C

    millions

    D

    hundreds of thousands

    E

    billions

    F

Question 3

Which number is the smaller?

  1. $49384182700+100000000$49384182700+100000000

    A

    $49388737600-100000000$49388737600100000000

    B

Outcomes

7.NS.KN.2

Properties of integers (including identities for addition & multiplication, commutative, associative, distributive) (through patterns). These would include examples from whole numbers as well. Involve expressing commutative and associative properties in a general form.

What is Mathspace

About Mathspace