3.MD.2

Measure and estimate liquid volumes and masses of objects using standard units of grams (g), kilograms (kg), and liters (l).6 Add, subtract, multiply, or divide to solve one-step word problems involving masses or volumes that are given in the same units, e.g., by using drawings (such as a beaker with a measurement scale) to represent the problem.7

1. Size it Up 4 - select best estimate for height of a classroom
2. Size It Up 1 - select best estimate for length of a skateboard
3. Balancing Act - informal units, combining masses
4. Balancing Act - informal units, balancing 2 cakes
5. Mass Confusion - grams or kilograms
6. Mass Confusion - grams or kilograms
7. Heavy Rock - read mass in kg from scale
8. A Fish Scale - read mass in kg from scale
9. A Lark in the Park - objects measured in kg
10. Coming Clean - objects measured in grams not kg
11. Balancing Act: Equal arm balance, 1kg weights
12. The Great Garden Tidy Up - objects weighing more than 1kg
13. The Great Room Tidy Up - objects weighing less than 1kg
14. To Gram or To Kilogram? - select best scale/unit
15. To Gram or To Kilogram? - select best scale/unit
16. Lord Daniel - lighter than 1kg
17. Weigh Ho, Me Hearties! Adding masses in kg
18. It Was This Big... - heavier than 1kg
19. It Was This Big... - lighter than 1kg
20. Lord Daniel - objects heavier than 1kg
21. A Scaly Problem - read mass in g from scale
22. Round The Campfire - select appropriate mass unit
23. Pairing Up - match containers with the same capacity
24. Weighty Matters - select best scale/unit
25. Mary Had A Little Lamb - less than 1lb
26. Mary Had A Little Lamb - more than 1lb
27. A Weighty Issue - equal arm balance, 2lb units
28. A Weighty Issue - equal arm balance, 5lb units
29. A Weighty Issue - equal arm balance, 1lb units
30. A Weighty Issue - equal arm balance, 1lb units
31. Mass Confusion - select correct unit; oz, lb or t
32. Mass Confusion - select correct unit; oz, lb or t
33. Practicing Your Scales - read mass in g from scale