Curated OER
Sixties Doubling
In this addition practice worksheet, students hone their math skills as they solve 40 problems that require them to add 2-digit numbers that double themselves.
Curated OER
Adding Doubles Plus One (B)
In this addition worksheet, students find the sums of single digit doubles plus one. Students solve 21 problems associated with adding doubles.
Curated OER
Math Lesson 13
In these math lessons worksheets, students practice their math skills of addition by completing the 20 pages of double digit addition equations.
EdHelper
Subtraction
For this subtraction activity, students subtract the money amounts in double digits. Students subtract to solve 14 money problems.
Curated OER
Go Ahead, Create Problems: Enrichment
In this addition problems worksheet, learners create six addition problems. In the problems, students use three two-digit numbers in each. Learners make a ten to solve three problems and use doubles to solve the other three problems....
Curated OER
Let's Learn Those Facts
Students practice adding one digit numbers. For this practicing adding one digit numbers lesson, students roll dice to determine which one-digit numbers they will add together. Students practice adding one digit numbers for speed and...
Curated OER
Doubling (pg. 1)
In this two digit addition instructional activity, 1st graders double six two digit numbers by writing their answers in the six empty boxes.
Curated OER
The Part-Adder 2
Third graders use mental-math strategies to solve two-digit plus two-digit addition problems. They observe and discuss online demonstrations, solve word problems as a class, and independently solve problems and describe their solutions...
Curated OER
Double-Digit Addition with Regrouping
First graders recall place value system and double-digit addition, create and manipulate double-digit regrouping, and devise and identify ways to use regrouping.
Curated OER
Add Three Numbers Practice 11.4
In this column addition worksheet, students solve 13 problems in which three two-digit numbers are added. Students look for a ten or a double.
Curated OER
Three Addends
In this addition worksheet, 2nd graders add single digit numbers using three addends. Students complete 18 problems for mastery and circle the addend they used first .
Curated OER
Decorate-a-Cookie
Students use cookies and candy to practice finding the sum of three single-digit numbers.
Curated OER
Scale Matters
Third graders study the meaning of the digits an any whole numbers with up to 3 decimal places. They order decimals with up to 3 decimal places and perform measuring tasks, using a range of units and scales.
Curated OER
Double Deckers- Addition and Subtraction Practice
In this addition and subtraction worksheet, students complete number sentences using the given digits. They write an addition problem on top of a subtraction problem by filling in the blanks that are shown in pictures of double decker...
Curated OER
Add Three Numbers: English Learners
In this ELL, addition worksheet, students solve 1 fill in the blank problem where they must find the sum of three addends which are 1 and 2 digit numbers. A step-by-step example of the addition process is modeled.
Curated OER
Mental Math Skills
In this mental math worksheet, learners use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
Curated OER
The Math Lesson 25
In this math skills worksheet, students enhance their addition and subtraction skills by solving the 20 pages of double and triple digit equations.
Curated OER
Estimate Sums and Differences
In this sums and differences worksheet, 6th graders solve 20 different problems that including the estimation of numbers in each one. They estimate the sum or difference found in each problem and write it in the space provided. Then,...
T. Smith Publishing
Halloween Add or Subtract Worksheet 1
Twenty-eight subtraction problems are presented using single- or double-digits. Because of a fuzzy bat at the top of the page, this is a Halloween-themed activity. Use it as a homework assignment or assessment of subtraction skills.
Curated OER
Identifying Patterns
Find the pattern! Eighteen number sequences challenge scholars to identify and complete the pattern, adding at least four digits to the given numbers. All the sequences here involve skip counting by various single-digit numbers,...
Curated OER
Runaway Math Puzzles
In this addition sentences activity, students use the number lines to help them find the sums for the double and single digit addition problems. Students solve 31 problems.
Curated OER
Nick Six's Dart Game
In this math instructional activity, students analyze a dartboard with scoring points marked for different areas. Students practice addition by adding up scores for 15 attempts at the dartboard.
Curated OER
Planning a Budget
Students practice column addition and lining up decimal points in the context of money. For this planning a budget lesson, students problem solve after watching a Quicktime video clip in which Harry works out his budget for going on a...
Curated OER
Domino Adding
Students practice adding numbers to twelve. In this computation lesson, students construct paper domino patterns and play games in which they use the the dots on the dominoes to make addition problems.