Worksheet
Curated OER

What Must Be Added?- Mental Math

For Students 4th
In this mental math activity, 4th graders determine what needs to be added to each number to make the given sum using mental math. They work with multiples of 100 and 1000.
Worksheet
Curated OER

Adding Greater Numbers

For Students 4th - 5th
In this adding greater numbers activity, students solve 13 problems in which four numbers are added in a column. Most numbers are four or five digits; students will need to regroup more than once.
Lesson Plan
Curated OER

Five Minute Adding Frenzy (B)

For Teachers 1st - 3rd
In this addition review worksheet, students use their math skills to solve 100 problems that require them to find sums of the numbers in the columns and rows of the chart as quickly and accurately as possible.
Organizer
Curated OER

Decimal Quiz: Adding and Subtracting

For Students 6th
In this decimal quiz:  adding and subtracting worksheet, 6th graders solve eight equations, then use a chart to answer seven questions about the data.
Worksheet
Curated OER

Adding 1's (A)

For Students K - 1st
In this addition review worksheet, students use problem solving skills to solve 50 problems that require them to add single digit numbers to the number 1.
Worksheet
Curated OER

Adding 1's (B)

For Students K - 2nd
In this addition review worksheet, students use problem solving skills to solve 50 problems that require them to add single digit numbers to the number 1.
Worksheet
Curated OER

Adding: Written Questions

For Students 2nd - 3rd
In this problem solving worksheet, students answer addition questions. In this written questions worksheet, students solve ten problems.
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 2nd - 3rd
In this addition with carrying worksheet, students solve 7 problems in which two digit numbers are added to single digit numbers with carrying.
Worksheet
Curated OER

Addition Starter Pack: Volume 1 Sample

For Students K - 1st
In this single digit addition activity, students solve six addition problems with sums less than ten with pictures next to each numeral for counting.
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 1st - 2nd
In this addition review worksheet, students practice adding 1-digit numbers to 2- digit numbers as they solve 3 addition problems.
Worksheet
Curated OER

Addition Up to 10: Speed Race 3 and 4

For Students 1st - 2nd
In this addition worksheet, students find the sums to 20 single digit addition problems. They try to work more quickly than the previous day.
Worksheet
Curated OER

Adding With Regrouping

For Students 2nd
In this regrouping addition worksheet, 2nd graders add 4 problems together, use tens and ones models, if needed, and circle yes or no if they had to regroup or not.
Worksheet
Curated OER

Mental Arithmetic--Adding to Thousands

For Students 3rd - 4th
In this adding to thousands worksheet, students mentally add 12 problems as fast as they can without using paper and only writing down their answers. Students solve 3 additional addition problems and then explain what method they used to...
Worksheet
Curated OER

Adding Vectors

For Students 8th - 10th
In this vector worksheet, students solve ten problems given vector directions in kilometers for two distances. They use a given key that 1 cm=1km.
Lesson Plan
Curated OER

Translating Sentences to Equations

For Teachers 8th - 9th
In this translating worksheet, learners translate word phrases to algebraic equations and then solve the equation. This one-page worksheet contains ten problems. Answers are provided on the page.
Worksheet
Curated OER

Count Numbers and Write Down Answers

For Students Pre-K - K
In this beginning addition worksheet, students use picture clues to add numbers below ten. Students count the objects in each set, add them and write the answer, which will be below ten.
Worksheet
Curated OER

Deciding When to Regroup

For Students 2nd
In this addition learning exercise, 2nd graders determine if they need to regroup or not in 3 word problems. Students circle their answers, yes or no, and write the tens and ones numbers in the blanks provided.
Worksheet
Curated OER

Add Groups of 10

For Students 2nd - 3rd
In this addition worksheet, students count each group and write the 2-digit number in the top boxes. Students add the number shown in each table to this number. Students draw a line for each extra 10 added. Students record the total at...
Lesson Plan
Curated OER

Rounding

For Teachers 4th - 5th
In this rounding numbers worksheet, students review how to round numbers and then practice by rounding the first set of numbers to the nearest ten using the number line. Students then round the second set of numbers to the nearest ten.
Worksheet
Curated OER

How Many?

For Students K - 2nd
Working with numbers 1-10, beginning counters complete five exercises to help them hone their skills. They examine two sets of sports balls, circling the ones at various number positions. Next, they count a set of ladybugs, recording the...
Worksheet
Curated OER

Addition Practice #1

For Teachers 2nd - 4th Standards
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...
Worksheet
Curated OER

Mentally Add Larger Numbers

For Students 2nd - 4th
Using what they know about adding 10s and 100s, learners attempt to mentally solve 18 addition problems. Each problem requires them to think of the nearest 10 or 100, add them together, then add the remaining units.
Worksheet
Curated OER

Prefixes "en-", "ex-" Worksheet

For Students 3rd - 5th
Learners attach the prefix "en-" to three root words, defining the meaning of each word and its new meaning when the prefix is added. They then repeat the process for the prefix "ex-." Definitions for both prefixes are provided,...
Worksheet
DK Publishing

Addition Practice #2

For Students 2nd - 3rd Standards
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...

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