#### Numerical Representations and Relationships

The videos in this post explain **mathematics Texas Essential Knowledge and Skill 3.3**:

Number and operations. The student applies mathematical process standards to represent and explain fractional units.

*The STAAR videos below are selected released items from 3rd grade STAAR tests in 2016, 2018, 2019, and 2021. You can view the complete review of the 2017 STAAR test *__here__*.*

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## 3.3A

represent fractions greater than zero and less than or equal to one with denominators of 2, 3, 4, 6, and 8 using concrete objects and pictorial models, including strip diagrams and number lines

### Teaching video

### STAAR Video

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## 3.3B

determine the corresponding fraction greater than zero and less than or equal to one with denominators of 2, 3, 4, 6, and 8 given a specified point on a number line

### Teaching video

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## 3.3C

explain that the unit fraction 1/b represents the quantity formed by one part of a whole that has been partitioned into b equal parts where b is a non-zero whole number

### Teaching video

### STAAR VIDEOS

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## 3.3D

compose and decompose a fraction a/b with a numerator greater than zero and less than or equal to b as a sum of parts 1/b

### Teaching video

### STAAR Video

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## 3.3E

solve problems involving partitioning an object or a set of objects among two or more recipients using pictorial representations of fractions with denominators of 2, 3, 4, 6, and 8

### Teaching video

### STAAR Videos

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## 3.3F

represent equivalent fractions with denominators of 2, 3, 4, 6, and 8 using a variety of objects and pictorial models, including number lines

### Teaching video

### STAAR Videos

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## 3.3G

explain that two fractions are equivalent if and only if they are both represented by the same point on the number line or represent the same portion of a same size whole for an area model

### Teaching video

### STAAR Video

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## 3.3H

compare two fractions having the same numerator or denominator in problems by reasoning about their sizes and justifying the conclusion using symbols, words, objects, and pictorial models

### Teaching video

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### STAAR Videos

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To view all the posts for the 3rd Grade Reporting Category 1 review, click __here__.

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