2nd Grade Math (Minnesota Academic Standards)

Strand 1: Number & Operation

• 2.1.1.1 Read, write and represent numbers to 1,000 in several ways.
• 2.1.1.2 Use place value to describe three-digit numbers; ten tens make a hundred.
• 2.1.1.3 Find 10 or 100 more or less than a three-digit number.
• 2.1.1.4 Round numbers up or down to the nearest 10 or 100.
• 2.1.1.5 Compare and order numbers to 1,000.
• 2.1.2.1 Find sums and differences with strategies such as making ten, fact families and doubles.
• 2.1.2.2 Recall addition facts and related subtraction facts quickly.
• 2.1.2.3 Estimate sums and differences up to 100.
• 2.1.2.4 Add and subtract two-digit numbers using place value, partial sums or decomposing.
• 2.1.2.5 Solve real-world and math problems adding or subtracting two-digit numbers.
• 2.1.2.6 Make and use tables and tally charts with addition and subtraction.

Strand 2: Algebra

• 2.2.1.1 Describe number patterns from repeated addition or subtraction, skip counting or arrays.
• 2.2.2.1 Understand number sentences with unknowns written as letters and model them with objects.
• 2.2.2.2 Write number sentences with unknowns for problems and solve them.

Strand 3: Geometry & Measurement

• 2.3.1.1 Describe, compare and sort 2D and 3D shapes by faces, sides, edges and vertices.
• 2.3.1.2 Recognize basic 2D and 3D shapes such as squares, cones, prisms and spheres.
• 2.3.2.1 Understand that larger units need fewer copies to measure the same length.
• 2.3.2.2 Measure with a ruler to the nearest whole centimeter or inch.
• 2.3.3.1 Tell time to the quarter hour and tell a.m. from p.m.
• 2.3.3.2 Identify coins, find the value of a set and make a given amount.