Grade 1 Math Florida standards Standards

Develop an understanding of addition and subtraction operations with one- and two-digit numbers.

Extend counting sequences and understand the place value of two-digit numbers.

Number Sense and Operations

Tell time and identify the value of coins and combinations of coins and dollar bills.

Compare and measure the length of objects.

Measurement

Identify and analyze two- and three-dimensional figures based on their defining attributes.

Geometric Reasoning

Develop an understanding of fractions by partitioning shapes into halves and fourths.

Fractions

Collect, represent and interpret data using pictographs and tally marks.

Data Analysis and Probability

Develop an understanding of the relationship between addition and subtraction.

Solve addition problems with sums between 0 and 20 and subtraction problems using related facts.

Algebraic Reasoning

Apply the commutative property of addition to find a sum of two whole numbers within 20.

Solve addition and subtraction real-world problems within 10 using objects, drawings or equations to represent the problem.

Use the relationship between addition and subtraction to explore subtraction as addition with a missing addend

Determine if addition or subtraction equations (with no more than three terms) are true or false. Sums may not exceed 10 and their related subtraction facts.

Determine the unknown whole number in an addition or subtraction equation, relating three whole numbers, with the result unknown (e.g., 8 − 2 = __, __ = 7 + 3). Sums may not exceed 10 and their related subtraction facts.

Sort data into two categories and represent the results using tally marks or pictographs.

Interpret data represented with tally marks or pictographs to determine how many in each category and compare the values of two categories of data in terms of more or less.

Partition circles and rectangles into two and four equal-sized parts. Recognize the parts of the whole as halves or fourths.

Sort and identify two- or three-dimensional figures based on their defining attributes. (e.g., number of sides, vertices, edges, faces, etc., rather than color, orientation or size). Figures are limited to circles, semi-circles, triangles, rectangles, squares, trapezoids, hexagons, spheres, cubes, rectangular prisms, cones and cylinders.

Produce two-dimensional figures when given defining attributes. Figures are limited to triangles, rectangles and squares.

Recognize that different figures can be formed by putting together smaller two- or three-dimensional figures and that smaller figures can be formed by taking apart larger two- or three-dimensional figures. Figures are limited to semi-circles, triangles, rectangles, squares, trapezoids, hexagons, cubes, rectangular prisms, cones and cylinders.

Explore real-world objects with parts that can be modeled by a given two- or three-dimensional figure. Figures are limited to semi-circles, triangles, rectangles, squares and hexagons, spheres, cubes, rectangular prisms, cones and cylinders.

Compare and order the length of up to three objects using direct comparison.

Use a ruler to measure the length of an object with exact whole units to the nearest inch.

Explore familiar objects that can be used to develop a mental measurement benchmark to understand the relative size of an inch.

Using analog and digital clocks, express the time in hours.

Identify the names and values of pennies, nickels, dimes and quarters.

Find the value of a group of only pennies, only nickels or only dimes up to $1.

Find the value of a group of only one-, only five- or only ten-dollar bills up to $100.

Starting at a given number, count forward within 100 and backwards within 20 by ones. Skip count by 5s from 5 to 100.

Read numbers from 0 to 20 written in standard form and expanded form. Generate numbers from 0 to 20 using standard form.

Compose and decompose numbers up to 20 using tens and ones. Demonstrate each composition or decomposition with objects, drawings, and expressions or equations.

Order (e.g., 5, 9, 13) and compare (e.g., 11 19) whole numbers up to 20.

Recall addition facts with sums to 5 and related subtraction facts.

Apply a strategy for adding and subtracting two one-digit whole numbers to solve within 10.

Identify the number that is one more and one less than a given number within 20.

Explore the addition of a two-digit number from 11 to 19 and a one-digit number.

Explore subtraction of a one-digit number from a two-digit number from 11 to 19.

Collect, represent and interpret data using pictographs and tally marks.

Data Analysis and Probability

Identify and analyze two- and three-dimensional figures based on their defining attributes.

Geometric Reasoning

Develop an understanding of fractions by partitioning shapes into halves and fourths.

Fractions

Tell time and identify the value of coins and combinations of coins and dollar bills.

Compare and measure the length of objects.

Measurement

Develop an understanding of the relationship between addition and subtraction.

Solve addition problems with sums between 0 and 20 and subtraction problems using related facts.

Algebraic Reasoning

Develop an understanding of addition and subtraction operations with one- and two-digit numbers.

Extend counting sequences and understand the place value of two-digit numbers.

Number Sense and Operations

Apply properties of addition to find a sum of three or more whole numbers.

Solve addition and subtraction real-world problems using objects, drawings or equations to represent the problem.

Restate a subtraction problem as a missing addend problem using the relationship between addition and subtraction.

Determine and explain if equations involving addition or subtraction are true or false.

Determine the unknown whole number in an addition or subtraction equation, relating three whole numbers, with the unknown in any position.

Collect data into categories and represent the results using tally marks or pictographs.

Interpret data represented with tally marks or pictographs by calculating the total number of data points and comparing the totals of different categories.

Partition circles and rectangles into two and four equal-sized parts. Name the parts of the whole using appropriate language including halves or fourths.

Identify, compare and sort two- and three-dimensional figures based on their defining attributes. Figures are limited to circles, semi-circles, triangles, rectangles, squares, trapezoids, hexagons, spheres, cubes, rectangular prisms, cones and cylinders.

Sketch two-dimensional figures when given defining attributes. Figures are limited to triangles, rectangles, squares and hexagons.

Compose and decompose two- and three-dimensional figures. Figures are limited to semi-circles, triangles, rectangles, squares, trapezoids, hexagons, cubes, rectangular prisms, cones and cylinders.

Given a real-world object, identify parts that are modeled by two- and three-dimensional figures. Figures are limited to semi-circles, triangles, rectangles, squares and hexagons, spheres, cubes, rectangular prisms, cones and cylinders.

Estimate the length of an object to the nearest inch. Measure the length of an object to the nearest inch or centimeter.

Compare and order the length of up to three objects using direct and indirect comparison.

Using analog and digital clocks, tell and write time in hours and half-hours.

Identify pennies, nickels, dimes and quarters, and express their values using the ¢ symbol. State how many of each coin equal a dollar.

Find the value of combinations of pennies, nickels and dimes up to one dollar, and the value of combinations of one, five and ten dollar bills up to $100. Use the ¢ and $ symbols appropriately.

Starting at a given number, count forward and backwards within 120 by ones. Skip count by 2s to 20 and by 5s to 100.

Read numbers from 0 to 100 written in standard form, expanded form and word form. Write numbers from 0 to 100 using standard form and expanded form.

Compose and decompose two-digit numbers in multiple ways using tens and ones. Demonstrate each composition or decomposition with objects, drawings and expressions or equations.

Plot, order and compare whole numbers up to 100.

Recall addition facts with sums to 10 and related subtraction facts with automaticity.

Add two whole numbers with sums from 0 to 20, and subtract using related facts with procedural reliability.

Identify the number that is one more, one less, ten more and ten less than a given two-digit number.

Explore the addition of a two-digit number and a one-digit number with sums to 100.

Explore subtraction of a one-digit number from a two-digit number.