Total Fabrication

How do we add? - text alternative

This activity will step you through the process of adding the two numbers 529 and 733?

Step 1
Set the numbers out in the correct columns, so that the THOUSANDS (TH), HUNDREDS (H) TENS) and UNIT (U) columns line up.

Line up columns

Step 2
Add the digits in the UNITS column (9 + 3 =12).

12 UNITS equals 1 TEN plus 2 UNITS.

Put the 1 TEN in the TENS columns above and the line and 2 UNITS in the UNITS column answer space.

Add units column

Step 3
Add the TENS column digits (2+3+1=6).

6 TENS equals 6 TENS plus 0 UNITS.

Put the 6 TENS in the TENS column answer space.

Add tens column

Step 4
Add the digits in the HUNDREDS column (5+7=12).

12 HUNDREDS equals 1 THOUSAND and 2 HUNDREDS.

Put the 1 THOUSAND in the THOUSANDS column above the line and 2 HUNDREDS in the HUNDREDS column answer space.

Add hundreds column

Step 5
Add the digits in the THOUSANDS column. This is 1 THOUSAND.

Put the 1 THOUSAND in the THOUSANDS column answer space.

Add thousands column


What is the total length of metal rod needed to cut two lengths, 529mm and 733mm?

The complete answer is 1,262mm.

Complete answer