Students practice rounding whole numbers with this task.
This short video and interactive assessment activity is designed to teach second graders about rounding to the nearest 2 decimal places, or the hundredths place.
The purpose of this task is for students to compare two fractions that arise in a context. Because the fractions are equal, students need to be able to explain how they know that.
This word problem asks students to think about fractions.
This task involves fraction multiplication and can be solved with pictures or number lines.
The purpose of this task is to have students add fractions with unlike denominators and divide a unit fraction by a whole number.
In this challenging instructional task students relate addition and subtraction problems to money and to situations and goals related to saving money.
This word problem may be used for instructional or assessment purposes, depending on where students are in their understanding of addition and how the teacher supports them.
The purpose of this task is to help students see that 4_(9+2) is four times as big as (9+2). Though this task may seem very simple, it provides students and teachers with a very useful visual for interpreting an expression without evaluating it.
This short video and interactive assessment activity is designed to teach fifth graders about selecting the greatest value.
This short video and interactive assessment activity is designed to teach fourth graders about selecting the incorrect statement.
This short video and interactive assessment activity is designed to teach fourth graders about selecting the numbers from a given set.
Students gain experience and practice with three types of word problems using the "Take From" context: result unknown, change unknown, and start unknown.
This short video and interactive assessment activity is designed to teach third graders about shortening multiplication expressions (associative property).
This Nrich game will help children to understand the tens and units structure of the numbers to a hundred. It can be used as an activity for one child on his/her own or by up to three at once. If there are four, it would be more suitable to play two parallel games.
This short video and interactive assessment activity is designed to teach second graders about solving decimal word puzzles.
This short video and interactive assessment activity is designed to teach fifth graders about solving length and distance problems involving time - word problems.
This short video and interactive assessment activity is designed to teach fourth graders about solving length and distance problems involving time - word problems.
This short video and interactive assessment activity is designed to teach third graders about solving multi-step problems involving time.
This short video and interactive assessment activity is designed to teach fourth graders about solving for elapsed time related to rate.