## ◂Math Worksheets and Study Guides Second Grade. One More, One Less

### The resources above correspond to the standards listed below:

#### Maryland Standards

MD.6.0. Knowledge of Number Relationships and Computation/Arithmetic: Students will describe, represent, or apply numbers or their relationships or will estimate or compute using mental strategies, paper/pencil, or technology.
6.A.1. Knowledge of Number and Place Value: Apply knowledge of whole numbers and place value.
6.A.1.b. List multiple representations for a number.
6.A.1.e. Read, write, and represent whole numbers using models, symbols, and words through 1000.
6.C.1. Number Computation: Analyze number relations and compute.
6.C.1.a. Demonstrate proficiency with addition and subtraction basic facts using a variety of strategies.
6.C.1.b. Add no more than 3 whole number addends with no more than 2 digits in each addend and a sum of no more than 100.
6.C.1.c. Subtract whole numbers with no more than 2 digits in the minuend or the subtrahend.
MD.7.0. Processes of Mathematics: Students demonstrate the processes of mathematics by making connections and applying reasoning to solve problems and to communicate their findings.
7.C.1. Communications: Present mathematical ideas using words, symbols, visual displays, or technology
7.C.1.a. Use multiple representations to express concepts or solutions
7.C.1.d. Express solutions using concrete materials