Curated OER
Addition and Subtraction 3
In this addition and subtraction practice worksheet, students solve 25 problems that require them to add and subtract with 1 and 2 digit numbers.
Curated OER
Mystery Math
Here is an interesting "trick" your young mathematicians can perform. They are taught how to find any number's "digital root," by following a set of detailed instructions. The process works for any number, and is the type of math puzzle...
Curated OER
Refresh Your Memory
In this math worksheet, learners break down one digit numbers by thinking of numbers which can be added together to get that sum. Students then relate simple subtraction facts in the same family. There are 15 problems.
Armory Center for the Arts
Place Value Collage
How can art represent math? Use a lesson on place value collages to illustrate the different meanings that numbers have in their designated places. Kids observe photographs and paintings that show place value, then work on their own.
West Contra Costa Unified School District
Divisibility Rules Justified
How do you know if a number is divisible? Instructors first prove the divisibility rules for three and four and then class members use this modeling to prove given divisibility rules for eight and nine either individually or in...
Curated OER
Investigation - Dividing a Candy Bar
Fourth graders explore dividing equally. They divide three-digit divisors by one and two digit divisors. Students work real life division problems. They examine possible solutions to each problem.
T. Smith Publishing
St. Patrick's Day Addition (Sums to 100)
In this Irish-themed math worksheet, your leprechauns solve 20 problems. All of them involve two-digit numbers added to two-digit numbers and require regrouping. Learners write their answers in a shamrock on the page which has a St....
Curated OER
Multiplying Whole Numbers
In this multiplication of whole numbers instructional activity, students follow step by step directions to multiply two pairs of numbers without using a calculator.
Curated OER
Two Digit Addition
In this addition worksheet, students solve 84 two digit addition problems. Worksheets are set up 12 problems to a page, 7 pages total.
Curated OER
Same and Different
For this mathematics worksheet, students first complete the tens place and then add the rest. Then they continue the patterns and compare each column. Students also fill in the missing addends and solve various word problems by writing a...
Curated OER
The College Student Letter Home
In this student letter home worksheet, students solve a cryptogram. They transpose letters to the desired digits to create a correct addition problem. This one-page worksheet contains 1 problem. Solutions are provided...
Curated OER
Partial Sums
Students add numbers and represent digits in extended form. In this extended form lesson plan, students complete this with 2 digit addition problems.
Curated OER
Adding Greater Numbers
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.
Curated OER
Addition
In this addition review worksheet, students practice their problem solving skills as they use counters to solve 4 addition problems that require them to add 1 digit numbers together.
Curated OER
Addition 13
In this addition review worksheet, students practice their problem solving skills as they use counters to solve 1 addition problem that require them to add 1 digit numbers together.
Curated OER
Add 29, 39, 49 To Any 2-Digit Number
In this addition worksheet, students solve 18 problems in which the number 29, 39, or 49 is added to a two digit number. There are no hints or examples. Problems are in horizontal format for mental math.
Curated OER
Add One Digit Problems to 10
In this math learning exercise, students find the sums to the problems using the operation of addition. The answers for them are found on page 4.
Curated OER
Math Review
In this review of math skills worksheet, students determine elapsed time in minutes, compare two-digit numerals, add values of money, identify an addition property and a solid figure. Students solve five problems.
Curated OER
The Very Hungry Caterpillar - Teaching Shapes
Students identify two- and three-dimensional figures and associate them with real-world objects. In this geometry lesson, students are read The Very Hungry Caterpillar by Eric Carle and complete several activities including a chart...
Curated OER
Add and Subtract within 20 - Guided Lesson Explanation
Provide second graders with an explanation for how to find the total value of numbers written in a series of boxes.. The resource provides answers and explanations for problems on a referenced activity that is not included.
Curated OER
Math Practice Series Worksheet #3
In this mathematics activity, 1st graders solve numerous addition problems by adding single and two-digit numbers to each other. There are 36 problems to solve on the sheet.
Curated OER
Change a Digit
In this tens and ones worksheet, 2nd graders add 4 math problems together and write the sums using 10s and 1s models as shown. Students change a digit in 2 math problems from 1 number to another number in the blanks provided.
Curated OER
Addition Chart Exercise
In this addition practice worksheet, students use their math skills to solve 100 problems that require them to add 1 digit numbers to 1 digit numbers.
Curated OER
The Math Lesson 7
In this addition and subtraction practice worksheet, students use their problem solving skills to solve 200 problems that require them to add and subtract single digit numbers.