Without a calculator add the following two numbers: 52 + 68. The units 2 and 8 form

Question:

Without a calculator add the following two numbers: 52 + 68.
The units 2 and 8 form a number bond to 10. Therefore the calculation can be worked out by adding together 50 + 60 + 10 = 120.
This can also be visualised using a number line.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: