Missing Addend, Minuend, and Subtrahend In Missing Addend, Minuend, and Subtrahend, you will find a fun approach to looking for the missing number in each problem with a detective theme. Let students pretend they are detectives searching for the missing number in addition and subtraction problems.
Here are 7 FUN ideas to teach your students about ecosystems and food chains! Watch video clips, design an aquarium, use task cards, identify biotic and abiotic elements of ecosystems, make a life size food web, study vocabulary, and complete station activities. Free printables included!