B-3.MD.1 Tell time to the nearest Apply Have students use manipulative Tell and write time to the nearest minute minute analog clock, moving the hands to and measure time intervals in minutes. illustrate given times, then show Solve word problems involving addition and to the nearest students various times on the clock, subtraction of time intervals in minutes, Write time minute having them write the times. e.g., by representing the problem on a Give starting times for class number line diagram. in minutes transitions and ask students how much time has elapsed in minutes. Measure time intervals addition and time word problems subtraction Solve B-3.MD.2 Measure liquid volumes using standard Understand Have various objects for students to Measure and estimate liquid volumes and (metric) units estimate their mass and volume and masses of objects using standard units of have students measure and make a grams (g), kilograms (kg), and liters (l).6 Estimate chart of estimations and actual Add, subtract, multiply, or divide to solve measurements. Based on one-step word problems involving masses measurements of small portable items or volumes that are given in the same units, (a jar of pickles), have students e.g., by using drawings (such as a beaker estimate the mass and volume of a with a measurement scale) to represent barrel of pickles. the problem.7 This can be useful in a discussion of buying items at warehouse type stores, Costco, Sam’s Club, etc. An extension topic can be determining which is cheaper to buy per volume unit, a small jar of pickles or a giant one? 1 2 3 4 5 6 Standards Skills Concepts Included in Through a Cognitive Sample Activity Included in Standard Particular Context Demand/ Standard Levels of Thinking
B-3.MD.1 Tell and write time to the nearest minute and measure time intervals in minutes. Solve word problems involving addition and subtraction of time intervals in minutes, e.g., by representing the problem on a number line diagram. Tell Write Measure Solve time time time intervals time word problems to the nearest minute to the nearest minute in minutes addition and subtraction Apply Have students use manipulative analog clock, moving the hands to illustrate given times, then show students various times on the clock, having them write the times. Give starting times for class transitions and ask students how much time has elapsed in minutes. B-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 Measure Estimate liquid volumes using standard (metric) units Understand Have various objects for students to estimate their mass and volume and have students measure and make a chart of estimations and actual measurements. Based on measurements of small portable items (a jar of pickles), have students estimate the mass and volume of a barrel of pickles. This can be useful in a discussion of buying items at warehouse type stores, Costco, Sam’s Club, etc. An extension topic can be determining which is cheaper to buy per volume unit, a small jar of pickles or a giant one? 1 Standards 2 Skills Included in Standard 3 Concepts Included in Standard 4 Through a Particular Context 5 Cognitive Demand/ Levels of Thinking 6 Sample Activity
Grade38CoachesMathUnpackingCharts.docx