Illustrative Mathematics
Adding Tenths and Hundredths
Learning to add fractions with different denominators presents a big hurdle for many young mathematicians. Simplify the process for learners with this series of practice problems involving the friendly fractions tenths and hundredths....
Curated OER
Statistics
In this statistics worksheet, 8th graders solve 4 problem sets related to an introduction to statistics. First, they find the range of each set of data. Then, students find the median and mode of each set of data. In addition, they...
Curated OER
Law of Cosines
In this Law of Cosines activity, 10th graders solve 10 different problems related to applying the Laws of Cosine. First, they determine the length of a side rounded to the nearest integer. Then, students determine the largest angle of a...
Curated OER
Scale Factors
In this scale factors worksheet, 6th graders solve 10 different problems that include types of scale factors. First, they determine the missing dimensions in each problem. Then, students round their responses to the nearest tenth before...
Curated OER
Fractions: Eighth, Ninth, Tenth
In this fraction worksheet, students follow directions and color fractional parts of circles, coloring in either eights, ninths or tenths.
Curated OER
Metric System Prefixes
In this mathematics worksheet on measurement, 6th graders complete the missing entries in a table on milliliters and decimeters. Then they write using the correct units with their correct prefix. Students also change each into their...
BusinessSpanish.com
Numeros Ordinales/ordinal Numbers
This Spanish-English tutorial features an exhaustive list of ordinal numbers. From 1 to 2 million, it's all here. Utilize the follow-up quizzes to test what you've learned.
Study Languages
Study Spanish: Ordinal Numbers
This online lesson is on the use of the ordinal numbers 1st through 10th with an explanation of how they change to match the nouns they modify. A quiz follows the lesson to test the student's comprehension of ordinal numbers.
CK-12 Foundation
Ck 12: Elem Math: Expressing Thousandths as Decimals
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems involving expressing thousandths as decimals.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Decimal Fractions
A guide to support parents as they work with their students in decimal fractions.
Purple Math
Purplemath: Rounding and Significant Digits
Explains how to round to a given number of "significant digits".
AAA Math
Aaa Math: Ordinal Numbers
Through this tutorial you can learn about ordinal numbers, practice using them, and play some games where you use your new information.
Purple Math
Purplemath: Rounding Numbers
Reviews how to round numbers to a given place or number of decimal places.