1st grade Mathematics worksheets

Grade 1: Standards

• MA.1.NSO.1.1Starting at a given number, count forward and backwards within 120 by ones. Skip count by 2s to 20 and by 5s to 100.
• MA.1.NSO.1.2Read 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.
• MA.1.NSO.1.3Compose and decompose two-digit numbers in multiple ways using tens and ones. Demonstrate each composition or decomposition with objects, drawings and expressions or equations.
• MA.1.NSO.1.4Plot, order and compare whole numbers up to 100.
• MA.1.NSO.2.1Recall addition facts with sums to 10 and related subtraction facts with automaticity.
• MA.1.NSO.2.2Add two whole numbers with sums from 0 to 20, and subtract using related facts with procedural reliability.
• MA.1.NSO.2.3Identify the number that is one more, one less, ten more and ten less than a given two-digit number.
• MA.1.NSO.2.4Explore the addition of a two-digit number and a one-digit number with sums to 100.
• MA.1.NSO.2.5Explore subtraction of a one-digit number from a two-digit number.
• MA.1.AR.1.1Apply properties of addition to find a sum of three or more whole numbers.
• MA.1.AR.1.2Solve addition and subtraction real-world problems using objects, drawings or equations to represent the problem.
• MA.1.AR.2.1Restate a subtraction problem as a missing addend problem using the relationship between addition and subtraction.
• MA.1.AR.2.2Determine and explain if equations involving addition or subtraction are true or false.
• MA.1.AR.2.3Determine the unknown whole number in an addition or subtraction equation, relating three whole numbers, with the unknown in any position.
• MA.1.M.1.1Estimate the length of an object to the nearest inch. Measure the length of an object to the nearest inch or centimeter.
• MA.1.M.1.2Compare and order the length of up to three objects using direct and indirect comparison.
• MA.1.M.2.1Using analog and digital clocks, tell and write time in hours and half-hours.
• MA.1.M.2.2Identify pennies, nickels, dimes and quarters, and express their values using the ¢ symbol. State how many of each coin equal a dollar.
• MA.1.M.2.3Find 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.
• MA.1.FR.1.1Partition circles and rectangles into two and four equal-sized parts. Name the parts of the whole using appropriate language including halves or fourths.
• MA.1.GR.1.1Identify, 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.
• MA.1.GR.1.2Sketch two-dimensional figures when given defining attributes. Figures are limited to triangles, rectangles, squares and hexagons.
• MA.1.GR.1.3Compose and decompose two- and three-dimensional figures. Figures are limited to semi-circles, triangles, rectangles, squares, trapezoids, hexagons, cubes, rectangular prisms, cones and cylinders.
• MA.1.GR.1.4Given 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.
• MA.1.DP.1.1Collect data into categories and represent the results using tally marks or pictographs.
• MA.1.DP.1.2Interpret data represented with tally marks or pictographs by calculating the total number of data points and comparing the totals of different categories.