A certificate of completion to celebrate the student's success in mastering the "10 more and 10 less" unit.

A final assessment page for the unit featuring mixed practice across all models: number patterns, base ten block drawing, and multiple choice questions.

A mixed practice worksheet including mental math "input/output" boxes, finding the starting number in +10/-10 equations, and a simple word problem.

A second mystery picture worksheet mixing "10 more" and "10 less" clues to reveal a different robot-related object on a partially blank 100s chart.

A worksheet that uses base ten block visual aids to teach the concept of "10 less" by having students cross out a ten rod and calculate the remaining total.

A horizontal equation worksheet where students practice adding 10 to and subtracting 10 from various two-digit numbers.

A worksheet focused on using vertical place value charts to calculate 10 more and 10 less from a given starting number, highlighting the change in the tens digit.

A mystery picture activity where students solve "10 more" clues to color specific squares on a 100s chart, revealing a hidden robot shape.

A worksheet where students identify the value of base ten blocks, draw an additional ten rod, and write the resulting "10 more" equation.