Curated OER
How Many People in Line? Tens
In this tens worksheet, students read a story problem about people standing in line, circle groups of tens and write how many there are, then circle how many tickets will be needed. Students then complete a "write about it" question.
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.
National Council of Teachers of Mathematics
Nctm: Illuminations: Grouping and Grazing
A game that reviews grouping in fives and tens, and adding and subtracting. The instuctions are clear and include a video of how to play.
Other
The Math Learning Center: Number Rack
Number rack facilitates the natural development of children's number sense. The movable, colored beads encourage learners to think in groups of fives and tens, helping them to explore and discover a variety of addition and subtraction...
Annenberg Foundation
Annenberg Learner: Organizing Data in a Stem and Leaf Plot
A stem and leaf plot is a graphical representation for investigating variation. You will convert an ordered stem and leaf display grouped by tens into an ordered display grouped by fives.
Quia
Quia: Spanish Numbers by Ten
If you can count by tens in Spanish, then you'll enjoy this interactive number game. Put the Spanish numbers in the correct order to win the game, then check your answers.