Year 34 Summer Block 5 Mass and Capacity

Year 3/4 – Summer Block 5 – Mass and Capacity Step 6 22. 04. 20 Year 3: Lo: I can compare, measure volume and capacity (l/ml using reasoning and problem – solving

Problem Solving 1 Carl fills the measuring cylinder with liquid. The volume is more than 1 L and 400 ml but less than 1 L and 600 ml. Which of these containers could he fill exactly? 1 L and 200 ml 1 L and 650 ml 1 L and 900 ml 1 L and 500 ml Y 3 © Classroom Secrets Limited

Problem Solving 1 Carl fills the measuring cylinder with liquid. The volume is more than 1 L and 400 ml but less than 1 L and 600 ml. Which of these containers could he fill exactly? 1 L and 200 ml 1 L and 650 ml 1 L and 900 ml 1 L and 500 ml Y 3

Reasoning 1 Maisie is measuring water. She says, One is nearly 1 L and 600 ml and the other is 2 L so there is 3 L and 600 ml in total. Explain her mistake. ml ml 2 L 1 L 800 ml 1 L 600 ml 1 L 400 ml 1 L 200 ml 1 L 800 ml 600 ml 400 ml 200 ml Y 3

Reasoning 1 Maisie is measuring water. She says, One is nearly 1 L and 600 ml and the other is 2 L so there is 3 L and 600 ml in total. ml 2 L 1 L 800 ml 1 L 600 ml 1 L 400 ml 1 L 200 ml 1 L Explain her mistake. 800 ml 600 ml Maisie hasn’t read the scale 400 ml accurately on… 200 ml ml 2 L 1 L 800 ml 1 L 600 ml 1 L 400 ml 1 L 200 ml 1 L 800 ml 600 ml 400 ml 200 ml Y 3

Reasoning 1 Maisie is measuring water. She says, One is nearly 1 L and 600 ml and the other is 2 L so there is 3 L and 600 ml in total. ml ml 2 L 2 L 1 L 1 L 800 ml 1 L 1 L 600 ml 1 L 1 L 400 ml 1 L 1 L 200 ml 1 L 1 L Explain her mistake. 800 ml 600 ml Maisie hasn’t read the scale 400 ml accurately on the first measuring 400 ml cylinder. It actually reads 1 L and 500 ml, so there 200 ml is 3 L and 500 ml 200 ml in total. Y 3

Reasoning 2 Carson says, Container B has the least amount of liquid as the scale only goes up to 500 ml. ml 500 ml 2 L 1 L 500 ml 1 L 500 A. 400 300 200 100 B. Do you agree? Explain your answer. ml 1 L 800 600 400 200 C. Y 3

Reasoning 2 Carson says, Container B has the least amount of liquid as the scale only goes up to 500 ml. ml 500 ml 2 L 1 L 500 ml 1 L 500 A. 400 300 200 100 B. Do you agree? Explain your answer. Carson is correct because… ml 1 L 800 600 400 200 C. Y 3

Reasoning 2 Carson says, Container B has the least amount of liquid as the scale only goes up to 500 ml. ml 500 ml 2 L 1 L 500 ml 1 L 500 A. 400 300 200 100 B. ml 1 L 800 600 400 200 C. Do you agree? Explain your answer. Carson is correct because container B only has 450 ml, which is less than in containers A and C, although his reasoning is incorrect. Y 3