Curated OER
Add Tens and Ones
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this learning exercise. Some of the sums have addends as large as 25 and 33....
Growing Minds
Potato Exploration: Projects All About Potatoes!
How many potatoes tall are you? Unearth this rich resource! A reading of John Coy’s Two Old Potatoes begins a cross-curricular exploration of potatoes. Class members read, write, weigh, measure, and experiment with potatoes. Additional...
Curated OER
A (Class)Room of One's Own
Learners assess the educational and social issues of boys and girls in school as a springboard to interviewing women in the fields of science, in order to study of their early interests and experiences in these typically male-dominated...
NTTI
Putting Together Ten
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries...
Curated OER
Least Common Multiple
Looking for a good presentation on multiples, least common multiples, and factoring? This one's for you! In it, youngsters are coached on the main techniques used in these mathematical processes. There are tons of practice opportunities,...
Curated OER
Finding Place Value
In this place value learning exercise, 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.
Math Salamanders Ltd.
Place Value—Tenths and Hundredths Sheet 1
In this counting the place values learning exercise, students observe circles on bars representing whole numbers and decimals, count them, and write the total numbers. Students solve 15 problems.
Curated OER
Compare Nonstandard Units
Looking for a solving word problems using nonstandard units learning exercise? This one's for you. Learners use paper clips, ones blocks, footsteps, and handprints to measure lengths. Students solve six problems.
Curated OER
Learning Numbers
Students are introduced to their numbers and practice counting by ones, fives and tens. In groups, they match numbers and words and discover what numbers come before and after a given number. They also practice writing numbers and words.
Me and My Shadow
Trace My Shadow
Which creates more digital traces: surfing the Internet in a coffee shop, or using an iPhone to send a text message? The answer may surprise you! An interactive resource prompts users to choose which devices, operating systems, and...
Curated OER
Dr. Seuss Subtraction
A math learning exercise with a Dr. Seuss theme prompts youngsters to solve 12 subtraction problems (one digit subtracted from one digit). There are whimsical Dr. Seuss drawings for each problem for learners to mark the...
Curated OER
Number Recognition 0 20
In this number recognition worksheet, students read and connect number dots. In this drawing worksheet, students connect twenty dots.
Curated OER
Ten More and Ten Less
Get learners to analyze two-digit numbers based on place value, and use manipulatives to add and subtract both 1 and 10. A place value chart is available, and you can project it during guided practice. Through visualizing...
Curated OER
Nickels and Pennies
In this counting money worksheet, students find the value of the coins and count the coin with the greater value first. Students then complete the penny and nickel chart using the word problem.
National Security Agency
Expanding Place Value
Learners explore place value. This incredibly thorough and valuable mathematics lesson, has students make a number wheel to assist in the completion of a Place Value worksheet. Students use manipulatives and a place value mat to further...
Scholastic
Study Jams! Making Change
This dreamy resource has little ones computing the change on the purchase of an ice cream cone. Mia describes each step in two methods: subtraction of decimals and counting up from the sale price.
Curated OER
Study Buddies: Adding Two-Digit Numbers
Some times a simple lesson is all you need. Here are 2 worksheets that can be used as a lesson on problem solving, addition, and partner work. The first worksheet has learners use a tens and ones charts to practice adding simple...
Curated OER
Skeleton Tower
Your algebra learners build a quadratic function in this task of counting the blocks used to build objects. The arithmetic sequence that shows up brings up a shortcut to the long addition using the Gauss Method. Eventually, learners...
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...
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.
Curated OER
Add-On Line Dancing
This dance activity is exactly what the title says it is: add-on line dancing! Each dancer creates an 8-count piece of a line dance. They can pull from anything they have learned so far. After individuals have choreographed their...
Curated OER
Writing Worksheets
Here are 26 templates for writing worksheets that permit learners to practice printing each letter of the alphabet, and complete other activities such as counting, drawing, coloring, recognizing letters, matching number and name,...
Curated OER
The Gum Drop
Students find the area of three figure by the traditional formulaic methods. Then they count the number of grid squares to double check. They show an intuitive sense of Pick's Algorithm by counting every two boundary squares as one unit....