The first of these word problems is a multiplication problem involving equal-sized groups. The next two reflect the two related division problems, namely, "How many groups?" and "How many in each group?"
This task requires students to think about and compare fractions.
This short video and interactive assessment activity is designed to teach fourth graders about greatest common factor.
This short video and interactive assessment activity is designed to teach third graders about forming largest and smallest numbers (even and odd).
This short video and interactive assessment activity is designed to teach fourth graders about forming the largest or smallest possible number.
This short video and interactive assessment activity is designed to teach third graders about grouping with illustrations - word problems.
This short video and interactive assessment activity is designed to teach second graders about understanding grouping with illustrations.
This short video and interactive assessment activity is designed to teach fifth graders about finding the remainder - long division word problems.
This short video and interactive assessment activity is designed to teach fourth graders about finding the total number: given remainder and number needed.
This short video and interactive assessment activity is designed to teach second graders an overview of subtraction (numbers to 100) - word problems.
This task involves fraction multiplication that can be solved with pictures or number lines.
This short video and interactive assessment activity is designed to teach first graders about selecting the correct addition sentence (sums to 100).
This short video and interactive assessment activity is designed to teach second graders about selecting the correct addition sentence (sums to 100).
This short video and interactive assessment activity is designed to teach second graders an overview of addition (sums to 20).
This site features a video overview of Addition (Sums to Twenty) for 1st Graders.
This short video and interactive assessment activity is designed to teach second graders about subtraction: selecting the correct sentence.
This short video and interactive assessment activity is designed to teach third graders about dividing to find the amount.
This short video and interactive assessment activity is designed to teach fourth graders about division terms.
This short video and interactive assessment activity is designed to teach fourth graders about using multiplication replacement to find a new amount.
This short video and interactive assessment activity is designed to teach fourth graders about multiple rounds of multiplication - multiplying 3 digits by 1 digit.