La. Admin. Code tit. 28 § XI-9559

Current through Register Vol. 50, No. 11, November 20, 2024

Section XI-9559 - Ratios and Proportional Relationships

A. Write or select a ratio to match a given statement and representation.

B. Select or make a statement to interpret a given ratio.

C. Describe the ratio relationship between two quantities for a given situation.

D. Complete a statement that describes the ratio relationship between two quantities.

E. Write or select a ratio to match a given statement and representation.

F. Determine the unit rate in a variety of contextual situations.

G. Use ratios and reasoning to solve real-world mathematical problems (e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations).

H. Find a missing value (representations, whole numbers, common fractions, decimals to hundredths place, percent) for a given ratio.

I. Solve unit rate problems involving unit pricing.

J. Solve one-step real world measurement problems involving unit rates with ratios of whole numbers when given the unit rate (3 inches of snow falls per hour, how much in 6 hours).

K. Calculate a percent of a quantity as rate per 100.

L. Complete a conversion table for length, mass, time, volume.

M. Analyze a table of equivalent ratios to answer questions.

N. Solve word problems involving ratios.

La. Admin. Code tit. 28, § XI-9559

Promulgated by the Board of Elementary and Secondary Education, LR 43921 (5/1/2017).

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