Curated OER
Regroup Ones as Tens: Homework
In this regrouping numbers worksheet, students learn how to regroup ones as tens to find a given number. Students solve five problems using regrouping.
Curated OER
Tens and Ones #4
In this place value worksheet, students read how many tens and ones are in a number, then write the number on the line beside the "number sentence." Worksheet is labeled as a sample from a subscription site.
Curated OER
The Skip-Counting Game!
In this math worksheet, students learn skip-counting by 2's, 5's and 10's by learning a memory device poem. The 4 verse poem helps students discover number patterns.
Curated OER
Tens and Units
In this math worksheet, students create tally data tables to practice counting by tens. They also could extend the activity to create number sentences.
Curated OER
Groups of Ten Tens
In this place value worksheet, students read about counting by tens using rows of cubes. They circle groups of 10 rows and write how many hundreds they make.
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Value of Coins
In this counting money with coins worksheet, students count by ones, fives, or tens to write the amount of the money the coins in each row are worth. Students also respond to a question regarding how to make 30 cents with coins.
Curated OER
Wacky Windows
In this place value worksheet, students examine 6 pictures of houses with different window shapes that represent hundreds, tens, and ones. Students answer 6 fill in the blank problems where they discover the three digit number...
Curated OER
Name the Number: Count Tens and Ones
In this counting worksheet, students use pictures of cubes to count groups of tens and ones, then write the numbers they count next to the pictures.
Los Angeles County Office of Education
Assessment for the California Mathematics Standards Grade 1
Here is an assessment designed to test mathematicians' knowledge of writing numbers, comparing numbers, skip counting, solving addition and subtraction problems; along with measuring objects, telling time, identifying shapes, reading...
Math Mammoth
Grade 1 Worktext
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills or...
Curated OER
Hands On: Subtract Tens
In this subtracting practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that they may use markers to solve.
Curated OER
Finding Place Value
In this place value worksheet, 2nd graders determine how many ones and tens places are in the provided number. Students are given 13 problems in order to practice the skill.
Curated OER
Missing Numbers
In this number sequence worksheet, students examine 6 number sequences and fill in 1 missing number in each sequence. Next, students use the strategy of counting by ten to complete 5 different number sequences.
Curated OER
Multiply With 10
Second and third graders solve 10 problems in which bundles of ten counters are multiplied by a number. They count by tens to solve each problem.
Curated OER
Adding/Subtracting--More Than/Less Than
In this adding and subtracting numbers worksheet, students write down 10 more than the number states in 10 numbers and write what is 10 less in 10 additional numbers.
Curated OER
Hands On: Regroup Tens
In this regrouping tens worksheet, students use math models or draw pictures to help them add the numbers within the problem. Students also learn to regroup numbers in the tens value place by completing the six problems.
Curated OER
Tens and Ones
In this tens and ones worksheet, students count numbers using the value places for tens and ones. Students complete 14 problems.
Curated OER
Hundreds, Tens, and Units (1)
In this counting units worksheet, students use the unit square blocks to practice counting place values for hundreds and tens numbers.
Illustrative Mathematics
Three Composing/Decomposing Problems
Practice composing and decomposing numbers in base-ten using three word problems. Each problem presents a different scenario requiring learners to explain their thinking, find the number of ones, and find out different ways to make a...
Curated OER
10 More or 10 Less?
Take a rocket to the stars with using a math worksheet. Here, four sets of alien saucers, moons, rockets, and stars prompt young learners to match numbers with one more or ten more. Color the pictures for extra fun when students are...
Curated OER
Groups of Ten Ones
In this "groups of ten" worksheet, students circle groups of ten cubes, then write how many rows of tens they have. Worksheet includes a brief introduction to counting groups of ten.
Curated OER
Flying High
In this number sense worksheet, 2nd graders begin basic place value of ones and tens. Students complete four fill in the blank problems stating the number of groups and the total number that is shown in each picture.
Curated OER
Mental Arithmetic Sets 3 and 4
In this mental arithmetic instructional activity, 3rd graders answer 20 short answer questions related to place value, addition, subtraction, and skip counting.
Curated OER
Same and Different
For this mathematics activity, 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...