LI I can estimate the volume of solids
- Slides: 13
LI: I can estimate the volume of solids Steps to Success: • I understand that volume is the amount of solid space something takes up • I can use my knowledge of volume to compare objects of different sizes • I can make reasonable estimates of the volume of objects and justify this in my answers
In focus task Give me an estimated answer, not the exact answer 223 + 457 = 865 + 421 = 712 + 541 = , for the following calculations:
In focus task Give me an estimated answer, not the exact answer 223 + 457 = 220 + 460 = 680 865 + 421 = 870 + 420 = 1290 712 + 541 = 710 + 540 = 1250 , for the following calculations:
New learning: Each cube in this shape measures 1 m 3 What could the volume of the shape be? Remember that you can estimate this and there a number of possible answers.
New learning: I can see and count 29 cubes in this object. There could be up to 7 cubes that we can’t see. Therefore, the total estimated volume of the object is between 30 m 3 and 36 m 3
New learning: Estimate the number of Box A that can fit into the capacity of Box B.
New learning: You can fit 4 of Box A in the capacity of Box B.
New learning: Shape A has a volume of 14 cm 3. Estimate the volume of the other shapes? Which shape has the greatest volume?
New learning: Shape B has an estimated volume of 20 cm And Shape C has an estimated volume of 12 cm 3 3 Shape B has the greatest volume 14 cm 3 20 cm 3 12 cm 3
Talk Task Stan is placing boxes on the shelves, each box has a volume of 300 cm What is the maximum amount of boxes that can be placed on the shelf? What would the volume be of all these boxes? 3
Talk Task Stan can place a maximum of 12 boxes on the shelves Each box is 300 cm 3 x 12 = 36 Take your answer add you place value holders back in: Answer = 3600 cm 3
Independent Learning Box Toy Chest Glasses case
Independent Learning Box Toy Chest Glasses case