caption: End of Year 3 Objective: Add and subtract numbers mentally, including: a three-digit number and ones; a three-digit number and tens; a three-digit number and hundreds.
exif: {"Image DocumentName": "End of Year 3 Objective: Add and subtract numbers mentally, including: a three-digit number and ones; a three-digit number and tens; a three-digit number and hundreds.", "Image ImageDescription": "Rapid Recall. Children should be able to: recall and use addition and subtraction facts for 100 (multiples of 5 and 10) derive and use addition and subtraction facts for 100. derive and use addition and subtraction facts for multiples of 100 that total Partition and combine multiples of hundreds, tens and ones. Examples of calculations: counting on in hundreds counting on in tens counting on in ones counting back in hundreds counting back in tens counting back in ones add 10 and 5 = 37 add 10 add 5 (crossing tens boundaries) 42 \u2013 take away 20 and 5 = 42 take away 20 take away 5 (crossing tens boundaries)", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}