Wednesday 6th January 2021. Maths
LO: to add decimals within 1
Today in maths you are going to be adding decimals within 1.
Challenge 1: adding decimals within 1, using written methods for addition
Watch the two videos below. These show how to add two decimals with a place value chart, and without. Then open the document below and have a go at using your written method for addition to add decimals.
Video 1: https://youtu.be/LCRG7CAhjGE
Video 2: https://youtu.be/DIbWgfmhHQY
Challenge 2: adding decimals using number lines, part-whole models and written addition
Watch the video at the following link: https://vimeo.com/403247597 (Don't worry about the Flashback 4 at the beginning - we haven't learnt about some of these yet!)
Complete the worksheet attached below as you watch the video - the video models how to do each question.
Challenge 3: adding decimals within 1, including problem solving and reasoning questions
Only choose this challenge if you know that you're confident with adding decimals within 1. This challenge deals with thousandths, as well as tenths and hundredths.