Scholastic
Study Jams! Estimate Whole Numbers
Expand on prior knowledge of place value to teach your class how to round whole numbers. This essential skill is explained with the help of a number line before introducing the explicit rules for rounding numbers up and down. Work...
Curated OER
Study Buddies: Rounding Whole Numbers
Third and fourth graders work with a coach to round whole numbers to the nearest 100, 1000, and 10,0000. They follow a step-by-step process and notes are provided for the coach.
Curated OER
Rounding Whole Numbers
In this rounding whole numbers worksheet, learners answer five place value questions and round seven numbers to the nearest 10, 100 and 1000.
Scholastic
Study Jams! Estimate Sums & Differences of Whole Numbers
Estimating is an essential skill used in everyday life. This presentation explains how to apply prior knowledge about rounding numbers to estimating sums and differences. Example problems and assessment include large numbers, making this...
Curated OER
Rounding 3-Digit Numbers to the Nearest Ten
Practice rounding whole numbers to the nearest ten. Learners do several practice sheets to show understanding of rounding to the nearest ten.
Curated OER
Multiplying Whole Numbers and Decimals
Upper elementary and middle school learners explore number sense by completing a list of multiplication problems in class. Learners discuss the difference between whole numbers and decimals while solving multiplication problems. They...
Curated OER
Change Mixed Numbers to Decimals: Denominator is 10, 100, 1000
In this change mixed numbers to decimals: denominator is 10, 100, 1000 worksheet, students interactively convert 10 mixed numbers to decimals with immediate online feedback.
Curated OER
Compare Numbers to 1,000
In this elementary math worksheet, students write the symbols for greater than, less than, or equal to in the box between three digit numbers. They complete 100 problems.
Intensive Intervention
Fractions as Numbers
Your learners will enjoy thoroughly understanding fractions, and you will appreciate the abundant, quality resources in this comprehensive unit that builds toward a complete understanding of the concept of fractions as numbers. Many...
DK Publishing
Addition with 3-Digit Numbers #1
Once your mathematicians can add two-digit numbers, it's time to bring on the three-digit addends. Here are 20 practice problems, each involving two whole-number addends. Learners do not need to regroup for any of these, and they have...
Curated OER
Add or Subtract Whole Numbers Up to 1000
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.
New Zealand Ministry of Education
Addition and Subtraction Pick n Mix
Teach your class how to mentally solve whole number addition and subtraction problems using compensation from tidy numbers including equal additions. They use appropriate recording techniques and predict the usefulness of strategies for...
Curated OER
Lesson Design Protocol: Add and Subtract
Addition and subtraction are studied in this math lesson. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
West Contra Costa Unified School District
Subtracting Numbers
Give families the information needed to support their child in the mastering of subtracting numbers with a two page reference sheet offering detailed descriptions and labeled examples.
Curated OER
Arranging Numbers in order up to 1,000
Third graders arrange numbers up to 1,000. In this arranging numbers instructional activity, 3rd graders play a game to try and build the biggest number they can using number tiles. Students work in groups to draw number tiles from a...
Norm Mitchell
Quick Quiz - Multiply fractions by whole numbers
Three versions of the same quiz fit on one page. The ten questions in each quiz require the multiplication of the fractions 1/2, 1/4, or 1/5 by various whole numbers. This is an ideal quiz to use in assessing CCSS.Math.Content.4.NF.4.b....
Curated OER
Division Methods for Whole Numbers and Decimals
In this dividing whole numbers and decimals worksheet, students carry out twenty-four division math problems online. Students check their answers online as they go.
Curated OER
Multiplying and Dividing Whole Numbers
In this multiplication and division worksheet, learners practice multiplying and dividing whole numbers with different pictures to illustrate their problems. Students complete 29 problems.
Curated OER
Block Heads
Students demonstrate whole numbers through one thousand using base ten blocks. They model and describe given numbers using ten blocks.
Curated OER
Planetary Place Value
Third graders explore place value to the ten thousands place. This incredibly thorough, 24-page lesson plan has learners construct, order, and compare numbers to 9,999. This three-day lesson plan includes reteaching and extension...
Curated OER
Order Your Numbers
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...
Curated OER
Division Of Whole Numbers
In this division of whole numbers worksheet, pupils problem solve and calculate the answers to twenty eight mathematical equations. Students show each step of their work.
Curated OER
Plunge Into Place Value
Students use expanded notation. In this mathematics lesson, students determine the place value of a digit within a whole number. Students use manipulatives, words, and symbols to represent whole numbers.
Curated OER
Investigation - What Does 1,000 Look Like?
Second graders determine what 1,000 items look like. In this math investigation lesson, 2nd graders collect 1,000 items and determine the best way to count them by tens and hundreds. They can use stickers on notecards to count to 1,000....