1st+Grade+Math

Math Core Curriculum

NS 1.1 Count(read, and write whole numbers to 100.

NS 1.2 Compare and order whole numbers to 100 by using the symbols for less than, equal to, or greater than (<, =, >)

NS 1.3 Represent equivalent forms of the same number through the use of physical models, diagrams, and number expressions (to 10) (e.g., 8 may be represented as 4 + 4, 5 + 3, 2 + 2 + 2, 10 - 2, 11 - 3)

NS 1.4 Count and group object in ones and tens (e.g., three groups of 10 and 4 equals 34, or 30 + 4).

NS 1.5 Identify and know the value of coins and show different combinations of coins that equal the same value.

NS 2.1 Know the addition facts (sum to 20) and the corresponding subtraction facts and commit them to memory.

NS 2.2 Use the inverse relationship between addition and subtraction to solve problems.

NS 2.4 Count by 2s, 5s, and 10s to 100.

NS 2.6 Solve addition and subtraction problems with one- and two-digit numbers (e.g., 5 + 58 = ___).

NS 2.7 Find the sum of three one-digit numbers.

AF 1.1 Write and solve number sentences from problem situations that express relationships involving addition and subtraction.

AF 1.2 Understand the meaning of the symbols +, -, =.

MG 1.2 Tell time (or tell time) to the nearest half hour (or nearest hour) and relate time to events (e.g., before/after, shorter/longer).

MG 2.1 Identify, describe, and compare triangles, rectangles, squares, and circles, including the faces of three-dimensional objects.

MG 2.2 Classify familiary plane and solid objects by common attributes, such as color, position, shape, size, roundness, or number of corners, and explain which attributes are being used for classification.

SDP 1.1 Sort objects and data by common attributes and describe the categories.

SDP 1.2 Represent and compare data (e.g., largest, smallest, most often, least ofter) by using pictures, bar graphs, tally charts, and picture graphs.

SDP 2.1 Describe, extend, and explain ways to get to a next element in simple repeating patterns (e.g., rhythmic, numeric, color, and shape).

Standard based activities [] []