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Worksheet
DK Publishing

It's Raining Numbers! - Mixed Tables

For Students 2nd - 3rd Standards
It's raining math problems! Use this multiplication and division skills practice on a rainy day as scholars fill in water drops to complete number sentences. They fill in products, factors, dividends, divisors, and quotients to solve...
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Activity
Illustrative Mathematics

Cari's Aquarium

For Teachers 5th - 7th Standards
The volume of a fish tank is a rather important measure when it comes to building an aquarium for different species of fish. In this problem, your kids look at how many different ways they can make a fish tank of a specific volume, then...
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Lesson Plan
National Gardening Association

Migration Mishaps

For Teachers 3rd - 6th
Elementary ecologists pretend to be migratory hummingbirds. They fly between wintering and nesting grounds, trying to reach a habitat haven. In a musical-chair fashion, some birds will miss out, and are removed from the game. To further...
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Interactive
PHET

Arithmetic

For Students 3rd Standards
Three interactives times three difficulty levels equals nine possible games. Scholars play a online game that requires finding products, determining missing factors, and finding quotients. Multiplication tables are available to help...
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Interactive
Arcademics

Swimming Otters

For Students 3rd - 6th Standards
Otters swim through numerical gates carrying multiplication equations with a missing factor. By choosing the gate with the correct missing factor, players make the otter swim faster in the online game.
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Worksheet
Curated OER

Missing Numbers Multiplication (A)

For Students 3rd - 4th
In this math worksheet, students find the missing factors in 40 multiplication problems. Students write the missing number in the box. These problems go from 1x1 to 12x12.
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Lesson Plan
Curated OER

Factor Finding Mission and Times Teasers

For Teachers 3rd - 4th
In this math worksheet, students complete 2 exercises to reinforce basic multiplication skills. Students are given 26 products and must write 2 factors which, when multiplied, will equal that number. Then students solve 4 multiplication...
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Worksheet
Curated OER

Missing Digit Multiplication Quiz

For Students 3rd
In this missing digit multiplication worksheet, 3rd graders fill in the missing factor in 10 problems. They use factors between 0-10 to complete the equations.
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Lesson Plan
EngageNY

Comparing the Ratio Method with the Parallel Method

For Students 9th - 10th Standards
Can you prove it? Lead your class through the development of the Side Splitter Theorem through proofs. Individuals connect the ratio and parallel method of dilation through an exploration of two proofs. After completing the proofs,...
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Worksheet
Curated OER

Missing Numbers - Multiplication Virtual Worksheet

For Students 3rd - 4th
In this multiplication worksheet, students complete 72 vertical problems in which they find the second factor using the product and one factor. They can complete the worksheets online or print them out.
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Worksheet
Curated OER

Greatest Common Factor

For Students 4th - 5th
In this GCF worksheet, students fill in missing numbers in factor trees and write the prime factorization to find the greatest common factor. Worksheet includes links to answers and additional worksheets.
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Worksheet
Curated OER

Greatest Common Factor #2

For Students 4th - 5th
For this GCF worksheet, students fill in missing number in factor trees, then determine whether numbers are prime or composite. Worksheet includes links to answers and additional worksheets.
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Worksheet
Math Salamanders Ltd.

Multiplication Tables To 10 X 10 Sheet 2

For Students 3rd - 5th Standards
In this finding the missing digits worksheet, students fill in the blanks to complete the single-digit multiplication sentences. They solve 30 problems.
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Worksheet
Math Mammoth

Multiplication Problems

For Students 3rd - 5th
In this multiplication problems worksheet, students problem solve a variety of multiplication exercises to work on their skills of multiplying mentally, finding missing factors and finding unknown numbers.
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Worksheet
Curated OER

Morning Math

For Students 4th - 6th
Good morning, mathematicians! Get your class to put on their thinking caps right away as they review past concepts and stay sharp on newer ones. Skills include number sequences, finding missing numerators, reducing fractions, finding...
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PPT
Curated OER

Teddy Bear Multiplication

For Teachers 2nd - 3rd
A colorful presentation on basic multiplication problems awaits your class. Learners solve a variety of problems and match their answers with the choices on each slide. This basic and brightly colored resource is good for the younger set.
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Worksheet
Curated OER

Missing Digit Operations (A)

For Students 3rd - 5th
In this math worksheet, students solve the problems using the missing factors to find the products. The answers are found on page two.
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Worksheet
Curated OER

Doubles

For Students 1st - 2nd
These dragons work as math machines as scholars multiply numbers using given functions, which remain the same for these: double it. Using an example as their guide, learners double three whole numbers, none of which exceed 11, for each...
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Worksheet
DK Publishing

Multiply or Divide? Choosing the Operation

For Students 2nd - 4th Standards
Division or multiplication? Scholars examine 36 number sentences, each missing either a division or multiplication symbol...but which one fits? They write in the signs based on the numbers given, all of which are whole numbers. The first...
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Lesson Plan
Curated OER

Relating Multiplication and Division

For Teachers 3rd - 4th
Help the class determine missing factors in equations by creating arrays. Through modeling and practice, they come to see the inverse relationship between multiplication and division. As an assessment, individuals build their own array...
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Lesson Plan
Curated OER

Disappearing Magic Factors

For Teachers 3rd - 4th
Students identify, through the number of rows and columns, the factors related to the product. In turn, they also discover how to find the missing factor, which is part of the fact family for that product.
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Worksheet
Curated OER

Index Notation

For Students 5th - 6th
For this online index notation worksheet, learners fill in the missing powers in four statements, calculate nine math problems, fill in the missing bases and powers in six statements, calculate six higher power equations and fill in the...
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Worksheet
Curated OER

Scale Factors

For Students 6th
In this scale factors worksheet, 6th graders solve 10 different problems that include types of scale factors. First, they determine the missing dimensions in each problem. Then, students round their responses to the nearest tenth before...
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Assessment
Inside Mathematics

Hopewell Geometry

For Teachers 9th - 12th Standards
The Hopewell people of the central Ohio Valley used right triangles in the construction of earthworks. Pupils use the Pythagorean Theorem to determine missing dimensions of right triangles used by the Hopewell people. The assessment task...

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