Adding & Subtracting Large Integers (Ex. 1)

What's in this exercise

Answers are hidden — sign up to practise and check your work.

1. Question 1

   Multiple choice

   3,456,789 + 2,543,211 = ?

2. Question 2

   Multiple choice

   8,000,000 − 3,456,789 = ?

3. Question 3

   Multiple choice

   Which is the most efficient written method to add 4,567,890 + 3,432,110?

4. Question 4

   Sequence

   Add 1,000,000 each step: 5,000,000; 6,000,000; 7,000,000; ___; 9,000,000.

5. Question 5

   True or false

   12,345,678 + 87,654,322 = 100,000,000.

More exercises in this module

• Mental vs Written Methods (Ex. 3)

• Large Addition Across Millions (Ex. 5)

• Large Subtraction from Millions (Ex. 6)

• Mixed Operations with Millions (Ex. 7)

• Six-Digit Addition (Ex. 1)

• Adding & Subtracting Large Integers (Ex. 3)