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Math Salamanders Ltd.
Place Value: Tens and Ones
In this place value worksheet, students complete 12 math problems by counting tens and ones. They then add the tens and ones values to create a two-digit number.
Math Salamanders Ltd.
Place Value - Hundreds, Tens, and Ones - Count the Balloons
Second graders count the number of balloons represented in groups of hundreds, tens, and ones, then compose a three-digit number. There are three problems to solve.
Illustrative Mathematics
Counting Stamps
Stamps come in sheets, strips, and singles. Young mathematicians use their knowledge of hundreds, tens, and ones to determine how many stamps Mike has altogether.
Math Salamanders Ltd.
Place Value - Tens and Ones 6
In this place-value instructional activity, learners count the number of tens and ones, write out each value, and add them up. Students complete six problems like this, and 12 more where they add the two numbers together.
Math Salamanders Ltd.
Place Value—Hundreds, Tens and Ones 3
For this place value worksheet, students recognize numbers in the ones, tens, and hundreds places. They then write the correct numerical number for each of the 20 problems.
Math Salamanders Ltd.
Place Value Cubes - Tens and Ones 2
For this place value lesson, learners use number cubes to improve their counting skills. Students count the number of squares in each box to study place value for tens and ones. Learners complete nine problems.
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 Salamanders Ltd.
Place Value: Tens and Ones
In this place value worksheet, students count the number of tens and ones in six addition problems, write the value and the answer, and then use place value to answer 12 addition problems.
Illustrative Mathematics
“Crossing the Decade” Concentration
Young mathematicians concentrate on learning to fluently count. Following the rules of the classic game Memory, children take turns flipping over cards in order to find pairs of numbers that cross a decade (e.g. 29 and 30). For younger...
Have Fun Teaching
Rainbow Place Value
How many tens and ones are in the number 67? This is exactly the type of question learners are required to answer. They write the numbers in written form, expanded form, and then identify the amount of tens and ones in a given number.
Illustrative Mathematics
Making 124
How many ways can you make the number 124 using only tens and ones? Use a task that prompts young mathematicians to make 124 in as many ways as possible.
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
K-5 Mathematics Module: Number and Number Sense
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...
Math Salamanders Ltd.
Place Value-Tens and Ones 1
In this place value learning exercise, students count the base 10 squares, counting tens first and then ones. Students write the total amount counted. A reference website is provided for additional activities.
Illustrative Mathematics
Hundred Chart Digit Game
Math games, especially in the primary grades, provide great opportunities for developing the number sense of young mathematicians. Working in pairs with a deck of single-digit cards, students take turns drawing two cards and reading the...
EngageNY
Real-World Positive and Negative Numbers and Zero
Class members investigate how positive and negative numbers are useful in the real world. Individuals first read a short passage and identify terms indicating positive and negative numbers. They consider situations involving positive...
Houghton Mifflin Harcourt
Unit 4 Math Vocabulary Cards (Grade 1)
Support math vocabulary using a set of 25 flashcards. The set consists of a variety of bold-faced word cards and corresponding labeled picture cards. Terms include even numbers, regrouping, skip counting, and more.
K-5 Math Teaching Resources
Base Ten Hundreds Flats (4 per Page)
Looking for a base 10 hundreds flat? Look no further! Here, you'll find four base 10 hundreds flats with space to write under each model.
Math Salamanders Ltd.
Place Value - Tenths Sheet 1
For this place-value worksheet, learners count the ones place and the tenths place in decimal numbers using dots, then write the number. Students complete six problems like this and nine where they count tens, ones, and tenths and write...
CK-12 Foundation
Ck 12: Elem Math: Subtracting Using Tens and Ones
[Free Registration/Login may be required to access all resource tools.] The video shows a model of how to group using tens and ones, subtract, and then count what is left using the grouping. The video is followed by a series of practice...
ICT Games
Ict Games: Shark Numbers
Shark Numbers is a mobile-friendly place value game. The learning objective of this game is to know what each digit in a 3-digit number represents, (for ages 5-8).
CK-12 Foundation
Ck 12: Elem Math: Representing Numbers in Expanded Form Ii (Grade 4)
[Free Registration/Login may be required to access all resource tools.] This learning module features an interactive, a video, and a practice quiz in which students identify the ones, tens, or hundreds digit of a value by counting the...
ABCya
Ab Cya: Base Ten Bingo
Base Ten BINGO is a fun educational learning activity for children to practice counting by one's, ten's, hundred's and thousand's. First children select the desired place value and grid size. Next, add up the blocks on the right and...