Curated OER
Horizontal Addition
Here are four examples of double-digit horizontal addition. Learners are shown how to compute numbers horizontally, by first adding the tens and then the ones columns and then adding them both together. This is a great way to boost...
Curated OER
Addition of Numbers (Under 100)
Here's some basic practice adding single and double-digit numbers in three different formats. First, learners complete two horizontal addition equations. Then, they find the sum for two vertical addition problems. Finally, scholars...
Curated OER
Decimal Addition
Use this guided set of equations to help scholars add double-digit numbers with decimals. They examine two examples before trying these on their own, many of which require regrouping. All of these have decimals to the hundredths place....
Curated OER
Addition
Each of these addition equations involves two addends that are multiples of 10. Although there isn't any regrouping necessary, some of the sums are three-digit. The first 16 of these 28 equations are vertically oriented and the second 12...
DK Publishing
Addition Practice #2
Encourage young scholars to tap into their inner math-whiz as they add three and four-addend equations. The first 36 problems each have three addends (none over two-digit), and are written horizontally. Next, they complete eight more...
Curated OER
Horizontal 3 digit place value addition
In this horizontal addition worksheet, students add 1 through 3 digit numbers together horizontally. Students complete 16 addition problems.
Curated OER
Add These Across - Horizontal Addition
In this addition worksheet, students find the sums in 6 horizontal addition problems. They count the pictures, write the numbers on the blank lines, and add across the row.
Curated OER
Decimal Addition
Practice adding decimals by completing 26 practice problems. Scholars examine two examples before trying these on their own. They add two and three-digit numbers with decimals, regrouping when needed. Not all numbers have decimals, but...
EngageNY
Efficiently Adding Integers and Other Rational Numbers
Develop the rules for adding rational numbers. Pupils continue to work on adding integers. Young mathematicians use their experiences to develop the rules for adding integers with like and unlike signs. They finish the lesson plan by...
Curated OER
Two-digit And Three-digit Numbers
In this math learning exercise students will add two and three digit numbers. Students will synthesize answers for 80 horizontal math problems with regrouping.
Curated OER
Addition Practice #1
Show young mathematicians that they are fully capable of mentally adding two-digit numbers. They start by solving 12 two-addend problems (all with two-digit numbers and aligned horizontally). There is no room to show work. Consider...
Curated OER
Addition Practice
In this horizontal addition worksheet, students enhance their addition skills by solving the horizontal, single digit addition problems. Students solve 60 problems.
Math Salamanders Ltd.
Addition - Up to 12 Sheet 4
In this addition worksheet, students solve horizontal addition problems. They count on to find the missing addend.
EngageNY
Matrix Multiplication and Addition
To commute or not to commute, that is the question. The 26th segment in a 32-segment lesson focuses on the effect of performing one transformation after another one. The pupils develop the procedure in order to multiply two 2 X 2...
CK-12 Foundation
One-Step Equations and Inverse Operations: Additive Inverse
Reinforce properties while solving equations. Learners often ignore properties even as they try to apply them. A well-designed lesson emphasizes the role of additive inverses when solving equations.
Curated OER
TAKS Math Quiz-Horizontal Addition
In this TAKS math quiz worksheet, students take an online quiz focused on horizontal addition. Quiz can be graded online by clicking a link.
Curated OER
TAKS Math Quiz-Horizontal Addition
In this TAKS math quiz worksheet, students take an online quiz focused on horizontal addition. Quiz may be graded online by clicking a link.
Curated OER
Horizontal Addition 202
In this addition learning exercise, 1st graders use the pictures to help them add the horizontal addition equation. Students then write the answer on the line.
Curated OER
Horizontal Addition 201
In this addition worksheet, 1st graders use the pictures to help add the horizontal addition equations. Students then write the answer on the blank line.
Curated OER
Horizontal Addition 103
In this addition worksheet, 1st graders use the pictures to help add the horizontal addition equations. Students then write the answer on the blank line.
Curated OER
Add and Subtract to 100
These addition and subtraction problems probably aren't written the way your scholars are used to seeing them, especially since they have double-digit addends and subtrahends. This set of eight horizontal equations gives...
Math Salamanders Ltd.
Column Addition—4 Digits Sheet 5
Learners write out and solve 12 horizontal four-digit addition problems.
Curated OER
Column Addition Money 4 Digits Sheet 4
In this column addition worksheet, students add four-digit numbers together with decimals that represent money. They then turn the horizontal problems into vertical problems and complete 20 of them.
EdHelper
Horizontal Addition
In this addition worksheet, students solve a total of 20 horizontal problems. Worksheet is part of a subscription site with links and is labeled as a sample.
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