#### Computations and Algebraic Relationships

The videos in this post explain mathematics Texas Essential Knowledge and Skill 4.4:

Number and operations. The student applies mathematical process standards to develop and use strategies and methods for whole number computations and decimal sums and differences in order to solve problems with efficiency and accuracy.

The STAAR videos below are selected released items from 4th 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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## 4.4A

add and subtract whole numbers and decimals to the hundredths place using the standard algorithm

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### STAAR Videos

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## 4.4B

determine products of a number and 10 or 100 using properties of operations and place value understandings

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### STAAR Video

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## 4.4C

represent the product of 2 two-digit numbers using arrays, area models, or equations, including perfect squares through 15 by 15

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### STAAR Videos

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## 4.4D

use strategies and algorithms, including the standard algorithm, to multiply up to a four-digit number by a one-digit number and to multiply a two-digit number by a two-digit number. Strategies may include mental math, partial products, and the commutative, associative, and distributive properties

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### STAAR Videos

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## 4.4E

represent the quotient of up to a four-digit whole number divided by a one-digit whole number using arrays, area models, or equations

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### STAAR Video

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## 4.4F

use strategies and algorithms, including the standard algorithm, to divide up to a four-digit dividend by a one-digit divisor

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### STAAR Videos

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## 4.4G

round to the nearest 10, 100, or 1,000 or use compatible numbers to estimate solutions involving whole numbers

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### STAAR Videos

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## 4.4H

solve with fluency one- and two-step problems involving multiplication and division, including interpreting remainders

### Teaching video

### STAAR Videos

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To view all the posts for the 4th Grade Reporting Category 2 review, click here.

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