1st Grade

Other South Dakota Mathematics sets

• Grade K
• Kindergarten
• Grade 1
• 2nd Grade
• Grade 2
• 3rd Grade
• Grade 3
• 4th Grade
• Grade 4
• 5th Grade
• Grade 5
• 6th Grade
• Grade 6
• 7th Grade
• Grade 7
• 8th Grade
• Grade 8
• Algebra I
• Grades 9, 10, 11, 12
• Geometry
• Algebra II
• Pre-Calculus

Understand counting on as addition and counting back as subtraction. 1.OA.1

Demonstrate understanding of addition problems using properties (commutative, associative, and additive identity) within 20.1.OA.2

Solve addition and subtraction problems within 20, using objects, drawings, number line, or equations with a symbol for the unknown number.1.OA.3

Solve addition and subtraction word problems within 20, including problems with 3 whole addends.1.OA.4

Given a number within 100, add and subtract multiples of 10 within 100 using multiple strategies that reflect an understanding of place value. 1.OA.5

Add a two-digit and one-digit number (with or without regrouping) using multiple strategies that reflect an understanding of place value. 1.OA.6

Subtract a two digit and one digit number (with or without borrowing) using multiple strategies that reflect an understanding of place value.1.OA.7

Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 (positive or zero differences).1.OA.8

Demonstrate understanding of inverse operations between addition and subtraction by creating equivalent equations within 20.1.OA.9

Apply the understanding of the equal sign to determine if equations involving addition or subtraction are true or false.1.OA.10

Given an addition or subtraction equation, find an unknown value in any position. 1.OA.11

Order three objects by length; compare the lengths of two objects indirectly by using a third object. 1.M.1

Measure the length of an object by lining up same-size units with no gaps or overlaps and counting the number of units.1.M.2

Tell and write time to half-hour and hour intervals on analog and digital clocks.  1.M.3

Identify coins by name and value, including penny, nickel, dime, and quarter. 1.M.4

Find the value of combinations of U.S. coins up to one dollar using pennies, nickels and dimes and represent with ¢.1.M.5

Organize, represent, and interpret data with up to three categories.1.M.6

Interpret and compare data represented in a picture/bar graph or tally chart. 1.M.7

Distinguish between defining attributes (such as triangles are three-sided) and non-defining attributes (such as color, orientation, or size).1.G.1

Use defining attributes to build and draw shapes.1.G.2

Compose and identify two-dimensional shapes including triangles, squares, rectangles, trapezoids, circles, half-circles, and quarter-circles.1.G.3

Identify right rectangular prisms (three-dimensional solids with rectangular faces).1.G.4

Partition circles and rectangles into two and four equal parts and describe the parts using the words halves, fourths, and quarters and understand that more equal shares create small shares.  1.G.5