This short video and interactive assessment activity is designed to teach third graders about before and after problems.
This short video and interactive assessment activity is designed to teach second graders about bills and coins - word problems.
The purpose of this game is to help students think flexibly about numbers and operations and to record multiple operations using proper notation.
This instructional task requires students to figure out word problems that require thinking in base 10.
Students use addition or subtraction to solve these types of word problems.
This word problem has 10 possible solutions.
In this task students determine the number of hundreds, tens and ones that are necessary to write equations when some digits are provided. Students must, in some cases, decompose hundreds to tens and tens to ones.
This short video and interactive assessment activity is designed to teach third graders about place value problems involving grouping of items.
This short video and interactive assessment activity is designed to teach fourth graders about using greater than and less than.
This task requries students to think about division by fractons.
In this task, students can see that if the price level increases and peopleŐs incomes do not increase, they arenŐt able to purchase as many goods and services; in other words, their purchasing power decreases.
This short video and interactive assessment activity is designed to teach third graders about choosing the multiples of a given number up to 12.
Teachers (and then students) lead the class in chanting numbers from 1 to 120.
In this task using a number line, students must partition the interval between 0 and 1 into eighths.
This short video and interactive assessment activity is designed to teach fourth graders about coins and bills.
This short video and interactive assessment activity is designed to teach fourth graders about is it a multiple?.
This short video and interactive assessment activity is designed to teach fifth graders about comparing fractions with common denominators or common numerators.
This short video and interactive assessment activity is designed to teach fifth graders about ordering fractions with different denominators.
This short video and interactive assessment activity is designed to teach fifth graders about comparing decimals and fractions using inequalities.
This short video and interactive assessment activity is designed to teach third graders about comparing values of two numbers.