La. Admin. Code tit. 28 § XI-9523

Current through Register Vol. 50, No. 8, August 20, 2024

Section XI-9523 - Number and Operations in Base Ten

A. Build representations of two digit numbers using tens and ones.

B. Build representations of three digit numbers using hundreds, tens and ones.

C. Build representations of numbers using hundreds, tens and ones.

D. Skip count by 5s.

E. Skip count by 10s.

F. Skip count by 100s.

G. Identify numerals 0-100.

H. Identify the numeral between 0 and 100 when presented the name.

I. Write or select the numerals 0-100.

J. Write or select expanded form for any two digit number.

K. Write or select expanded form for any three digit number.

L. Explain what the zero represents in place value (hundreds, tens, ones) in a number.

M. Write or select the expanded form for up to three digit number.

N. Compare (greater than, less than, equal to) two numbers up to 100.

O. Compare two digit numbers using representations and numbers (e.g., identify more tens, less tens, more ones, less ones, larger number, smaller number).

P. Compare three digit numbers using representations and numbers (e.g., identify more hundreds, less hundreds, more tens, less tens, more ones, less ones, larger number, smaller number).

Q. Model addition and subtraction with base 10 blocks within 20.

R. Model addition and subtraction with base 10 blocks within 50.

S. Model addition and subtraction with base 10 blocks within 100.

T. Combine up to 3 sets of 20 or less.

U. Compose ones into tens and/or tens into hundreds in addition situation.

V. Decompose tens into ones and/or hundreds into tens in subtraction situations.

W. Use diagrams and number lines to solve addition or subtraction problems.

X. Mentally add or subtract 10 from a given set from the 10s family (e.g., what is 10 more than 50? What is 10 less than 70?).

Y. Mentally add or subtract 100 from a given set from the 100s family (e.g., what is 100 more than 500? What is 100 less than 700?).

Z. Mentally add or subtract 100 from a given set from the 100s family (e.g., what is 100 more than 500? What is 100 less than 700?).

La. Admin. Code tit. 28, § XI-9523

HISTORICAL NOTE: Promulgated by the Board of Elementary and Secondary Education, LR 34:2369 (November 2008), Promulgated by the Board of Elementary and Secondary Education, LR 43917 (5/1/2017).

AUTHORITY NOTE: Promulgated in accordance with R.S. 17:24.4.