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 Addition
In this addition worksheet, students count the shapes in 15 boxes and then write the answers to 15 addition math problems on the lines provided.
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...
Curated OER
Two-digit And Three-digit Numbers
In this math worksheet 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.
Curated OER
Horizontal Addition
In this horizontal addition problem, students look at a picture addition and numerical addition problem, then solve and write the answer on a given line.
Curated OER
Addition - Up to 12
In this addition learning exercise, students solve the horizontal addition problems. Students count on from the addend given to get the 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 learning exercise, 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 worksheet, 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 instructional activity, 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 203
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
Horizontal Addition 102
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 104
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.
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