Mathematics | Grade : 2
Domain - Number and Operations in Base Ten
Cluster - Understand place value.
[2.NBT.A.4] - Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
[2.NBT.A.1] -
Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the following as special cases:
[2.LS.2.3] -
Develop and use models to compare how plants and animals depend on their surroundings and other living things to meet their needs in the places they live.Clarification Statement: Animals need food, water, air, shelter, and favorable temperature; plants need sufficient light, water, minerals, favorable temperature, and animals or other mechanisms to disperse seeds.
[2.ETS.1.3] -
Analyze data from tests of two objects designed to solve the same design problem to compare the strengths and weaknesses of how each object performs.* Clarification Statements: Data can include observations and be either qualitative or quantitative; Examples can include how different objects insulate cold water or how different types of grocery bags perform.