Students can manipulate each strip to represent adding one one, one ten, one hundred, or one thousand. Supports those students who need a visual and tactile representation of adding "one".
Supports the ACCRS ~ 3.NBT.A.2
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
Cut out the # strips and the “one more” slider box. Cut slits along each line above the place value names. Slide each strip into the slider box.