Mathematics | Grade : 1
Domain - Number and Operations in Base Ten
Cluster - Understand place value.
[1.NBT.B.3] - Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.
[1.NBT.B.2] -
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
[1.ESS.1.2] -
Analyze provided data to identify relationships among seasonal patterns of change, including relative sunrise and sunset time changes, seasonal temperature and rainfall or snowfall patterns, and seasonal changes to the environment. Clarification Statement: Examples of seasonal changes to the environment can include foliage changes, bird migration, and differences in amount of insect activity.
[1.PS.4.3] -
Conduct an investigation to determine the effect of placing materials that allow light to pass through them, allow only some light through them, block all the light, or redirect light when put in the path of a beam of light. Clarification Statements: Effects can include some or all light passing through, creation of a shadow, and redirecting light; Quantitative measures are not expected.
[1.PS.4.4] -
Use tools and materials to design and build a device that uses light or sound to send a signal over a distance.*
Clarification Statements: Examples of devices could include a light source to send signals, paper cup and string “telephones,” and a pattern of drum beats; Technological details for how communication devices work are not expected.
[1.ETS.1.1] -
Ask questions, make observations, and gather information about a situation people want to change that can be solved by developing or improving an object or tool.*
[1.ETS.1.2] -
Generate multiple solutions to a design problem and make a drawing (plan) to represent one or more of the solutions.*