Nebraska Core Academic Content Standards
NE.MA.3.1. NUMBER: Students will communicate number sense concepts using multiple representations to reason, solve problems, and make connections within mathematics and across disciplines.
MA.3.1.1. Numeric Relationships: Students will demonstrate, represent, and show relationships among whole numbers and simple fractions within the base-ten number system.
MA.3.1.1.a. Read, write and demonstrate multiple equivalent representations for numbers up to 100,000 using objects, visual representations, including standard form, word form, expanded form, and expanded notation.
MA.3.1.2. Operations: Students will demonstrate the meaning of multiplication and division with whole numbers and compute accurately.
MA.3.1.2.c. Use drawings, words, arrays, symbols, repeated addition, equal groups, and number lines to explain the meaning of multiplication.
MA.3.1.2.e. Multiply one digit whole numbers by multiples of 10 in the range of 10 to 90.
MA.3.1.2.g. Fluently (i.e. automatic recall based on understanding) multiply and divide within 100.