+
Worksheet
EdHelper

Ordering Numbers

For Students 1st - 2nd
In this ordering numbers worksheet, students use the number line to help them find the missing numbers and continue the number order. Students order 14 sets.
+
Lesson Plan
North Carolina Consortium for Middle East Studies

Missing Pieces of the Puzzle: African Americans in Revolutionary Times

For Students 5th - 11th
What's missing from most studies of the American Revolutionary War is information about the role African Americans played in the conflict. To correct this oversight, middle schoolers research groups like the Black Loyalists and  Black...
+
Lesson Plan
Curated OER

Patterns Everywhere!

For Teachers 4th - 5th
Learners recognize and demonstrate the patterning of numbers and objects in our environment. They create a pattern using geometric shapes and find a missing number in a sequence.
+
Worksheet
DK Publishing

Sneaky Snakes: Counting, Part 2

For Students K - 1st Standards
Hissss! Practice counting forwards and backwards with a sly assignment. Eight snakes feature number sequences that are missing a few numbers. The beginning numbers vary, and some snakes require counting down. Learners write in the...
+
Worksheet
Curated OER

Missing Numbers - Addition Worksheet (Two Digits)

For Students 3rd - 4th
In these mathematical worksheets, students complete seven pages of addition exercises wherein they find the missing number to solve the entire equation.
+
Worksheet
Curated OER

Missing Sums and Addends

For Students 3rd - 4th
In this recognizing two-digit addition facts worksheet, students use a number line and addition facts to find the missing sums or addends in problems with and without regrouping. Students solve 20 problems.
+
Worksheet
Curated OER

Find the Difference--Mental Arithmetic

For Students 3rd
In this subtraction worksheet, 3rd graders solve 4 subtraction problems mentally and then write their answers in the boxes provided. Students fill in the missing numbers in 11 problems and explain how they got to their answers in the...
+
Lesson Plan
Curated OER

Math Lesson Study Plan

For Teachers 2nd
Second graders find missing addends by solving math word problems. In this missing addend lesson, 2nd graders work in a whole group setting to find the missing addends in word problems before using the strategies to work independently....
+
Worksheet
Curated OER

Two-Digit Addition, No Regrouping/Carry-on - Missing Digits

For Students 2nd
In this addition instructional activity, 2nd graders find the missing digits in 20 two digit problems that do not require regrouping. They insert the digits in this timed instructional activity.
+
Worksheet
Curated OER

Addition Practice- Fill In the Missing Number- Three Digit Addition

For Students 3rd
In this fill in the missing number addition worksheet, 3rd graders find the value of the missing number in 18 addition problems. They are given the sum and find a missing digit in one of the three digit addends.
+
Worksheet
Curated OER

Missing Addends

For Students 2nd
In this addition worksheet, 2nd graders work toward finding the missing addends. students complete 3 problems using the given problems and pictures for visual assistance.
+
Worksheet
Curated OER

Proportions

For Students 6th - 10th
In this ratios learning exercise, learners find the missing number in the second ratio in the problem. Students complete 9 ratio/proportion problems.
+
Worksheet
Curated OER

My Test Book: Comparing Numbers and Number Order

For Students 3rd - 5th
In this math skills worksheet, students solve 10 multiple choice math problems that require them to compare numbers and to put them in the correct order. Students may view the correct answers.
+
Worksheet
Curated OER

It All Adds Up---Puzzle #5

For Students 4th - 5th
In this challenging addition learning exercise, students find the missing numbers in a puzzle so that every column and row adds up to the totals at the end of each row and column.
+
Worksheet
Curated OER

It All Adds Up---Puzzle #4

For Students 4th - 5th
In this problem solving addition worksheet, students practice finding the missing numbers in a crossword puzzle so every column and row add up to the number found at the end of each column and row.
+
Worksheet
Curated OER

Two-Digit Addition, No Regrouping /Carry-on - Missing Digits

For Students 2nd
In this addition worksheet, 2nd graders fill in the missing digits in 20 addition problems. They do not regroup in the problems.
+
Worksheet
Curated OER

Fill in the Missing Factors Worksheet

For Students 5th - 6th
In this missing factors worksheet, students replace letters with numbers in a multiplication table that contains 6 problems. They fill in the missing numbers in 3 number circles, and find the missing factors in 12 vertical multiplication...
+
Worksheet
Curated OER

Riddle Time

For Students 2nd - 3rd
In this missing addends learning exercise, students find the missing addends to math problems that are represented by letters. Students complete 10 problems and then use the letters to solve a riddle.
+
Lesson Plan
Curated OER

Order Your Numbers

For Teachers 2nd - 5th
Students examine the order of whole numbers that range from 0 to 1,000. They compare and contrast the quantities of different numbers using the number line, objects, and symbols of comparison. Students also work as a class with cards to...
+
Worksheet
Curated OER

Missing Number Problem

For Students 10th - 12th
In this number pattern puzzle, students find the missing number by first figuring out the pattern in the diagram.
+
Worksheet
Curated OER

What's in the Gift?

For Students 4th - 8th
In this multiplication worksheet, students find the missing addend in multiplication problems represented by a gift. Students complete 24 problems.
+
Worksheet
Curated OER

Decimals Worksheet 1

For Students 3rd - 6th
In this addition with decimals worksheet, students find the missing addends in these problems. Answers are given by clicking a link. An excellent in-class activity, or homework assignment.
+
Lesson Plan
Curated OER

Number Patterns

For Teachers 4th - 6th
An easy way to introduce numerical patterns, these activities can be made simpler by using addition, or more difficult with division, fractions, and percentages. Children examine patterns and determine the missing number in the sequence....
+
Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 2nd
Find the missing digits in these number sequences. Each of the ten has one missing number and scholars must figure out what it is. Here's the pattern: all of these sequences involve counting by 10s. Learners add or subtract 10 to...