[20/1] Math Whole Number WS 3

Recap on Numbers and Place value

• 23 tens = 230 = 2 hundreds 3 tens
• 28 hundreds 30 tens 18 ones = 2800 + 300 + 18 = 3118 
• hundreds => add two zeros 
• tens => add one zero

Recap on rounding to the nearest tens or hundreds.

• Read the question carefully whether nearest tens or hundreds. 
• Nearest tens => Find the previous tens or next higher tens.
• Nearest hundreds => Find the previous hundreds or next higher hundreds.

Your task today

Complete WS 3

This is due Monday, 23 Jan.

Maths Games on Numbers

https://sg.ixl.com/math/primary-4/rounding

http://www.math-play.com/rounding-numbers-pirate/rounding-numbers-pirate-html5.html