NTTI
Putting Together Ten
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries to...
Curated OER
Pattern Puzzles
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
Curated OER
Modeling Sixths (D)
In this fractions practice worksheet, 2nd graders use their problem solving skills to identify the missing numerators in 8 problems. Visuals cues are provided.
Curated OER
Modeling Sixths (C)
In this fractions practice worksheet, students use their problem solving skills to identify the missing numerators in 8 problems. Visuals cues are provided.
Curated OER
Follow That Sign! A Review in Using Appropriate Mathematical Symbols
Kids gain a deeper understanding of mathematical symbols, by playing an interactive game using flash cards. They complete an attached Missing Symbols Worksheet, flash card and an assessment are also included.
Illustrative Mathematics
Assessing Sequencing Numbers
Assess whether your kindergartners can identify numbers in random order using two sets of numeral cards 1-10 and 11-20. Starting with a small group and the 1-10 deck give your learners the task of putting the cards into order from...
Rational Number Project
Initial Fraction Ideas Lesson 18: Overview
Develop young mathematicians' ability to compare fractions with investigation into the number 1/2. After brainstorming a list of fractions equivalent to 1/2, children identify a pattern in the numerators and denominators that allows them...
Curated OER
Expanded Form
Explore place value through re-writing these two-digit numbers in expanded form. For example, 47 becomes 40 + 7. There is one example to model this, and scholars complete 14 more on their own. Be sure they understand this process as...
Curated OER
Ones and Tens Place Fill Ins Worksheets
There are five numbers here, each of which needs to be decomposed into place values. Young mathematicians complete missing information in a chart which splits numbers into tens and ones. They must fill in the numerals or the tallies...
Curated OER
The Simplest Form of Fractions
There are two parts to this fractions drill. Each of the first 32 fractions can be written in simpler terms, and scholars get some guidance as they are given either the denominator or numerator of the equivalent fraction. Review this by...
Curated OER
Recognizing Equivalent Fractions
If you're working on a fraction unit, this resource could be a great way to assess student learning or to extend your lesson on equivalent fractions. Once they have filled in the missing number in each pair of fractions, youngsters work...
Shodor Education Foundation
Pythagorean Explorer
Make sure the measurement is right. The interactive provides right triangles with a missing side measurement. Pupils use the given sides and the Pythagorean Theorem to calculate the length of the missing side. After entering the length,...
BW Walch
Solving Linear Inequalities in Two Variables
Although graphing a linear inequality on the plane is but a few steps added onto the graphing of a linear equation, for many learners the logical leap is quite intimidating. This approachable PowerPoint presentation breaks graphing...
Arcademics
Giraffe Pull
Take time to tell the time. Players compete in an online game of tug of war as giraffes. They determine the correct time in words for the displayed analog clock. Each correct response pulls the rope just a little farther.
Arcademics
Otter Rush
Otters help learners increase fluency with exponents. Given four options, pupils determine which one would make a given equation involving exponents true. The faster individuals answer, the faster their otter races around the track in...
Curated OER
Addends with Spiffy
Young scholars solve single variable equations. In this missing addend lesson, students solve problems with missing addends. Young scholars create a function box to help study numerical reasoning.
Curated OER
Detective Duck's Preparatory Course
In this addition worksheet, 4th graders focus on missing numerals. Students complete 13 problems solving for missing digits in each of the vertical addition problems.
Curated OER
Numbers From 0 To 10
In this numbers from 0 to 10 interactive worksheet, 1st graders enter numerals and number words in order from 0-10, then fill in the missing numerals and number words from 0-10 with immediate online feedback.
Curated OER
Counting To 100
In this counting learning exercise, 3rd graders count up to 100. Students complete 3 charts filling in the missing numerals counting by tens and fives.
Curated OER
Duck Stories
In this story problem worksheet, 2nd graders read five stories about ducks. Students fill in the missing numerals to create 5 addition and subtraction problems and solve for each.
Curated OER
Fractions: Equivalent
In this fractions worksheet, students solve 12 problems in which the missing numerator or denominator is filled in to make an equivalent fraction to the one shown.
Curated OER
Making Equivalent Fractions
In this fractions worksheet, students solve 12 problems in which the missing numerator or denominator is filled in to make an equivalent fraction to the one shown.
Curated OER
Equivalent Fractions
In this equivalent fractions worksheet, students write the missing numerator or denominator to complete pairs of equivalent fractions. Answers included on page 2.
Curated OER
Equivalent Fractions #2
In this equivalent fractions worksheet, students write the missing numerator or denominator to complete pairs of equivalent fractions. Answers included on page 2.