Math 4.2
Number and operations. The student applies mathematical process standards to represent, compare, and order whole numbers and decimals and understand relationships related to place value. The student is expected to:
- (1) interpret the value of each place-value
position as 10 times the position to the right and as one-tenth of the value
of the place to its left;
- (A) represent the value of the digit in whole numbers through 1,000,000,000 and decimals to the hundredths using expanded notation and numerals;
- (B) compare and order whole numbers to 1,000,000,000 and represent comparisons using the symbols >, <, or =;
- (C) round whole numbers to a given place value through the hundred thousands place;
- (D) represent decimals, including tenths and hundredths, using concrete and visual models and money;
- (E) compare and order decimals using concrete and visual models to the hundredths;
- (F) relate decimals to fractions that name tenths and hundredths; and
- (G) determine the corresponding decimal to the tenths or hundredths place of a specified point on a number line.
- Plus Plan
Decimals on a Number Line (Tenths and Hundredths) Slide Deck
Teach your students how to identify, order, and label decimals on a number line with an interactive teaching presentation.
- Plus Plan
Adding and Subtracting Decimals - Worksheets
Introduce adding and subtracting decimals using a number line with a decimal operations worksheet.
- Free Plan
Decimals to the Tenths - Number Line Worksheets
Practice identifying decimals on number lines with a number line worksheet.
- Plus Plan
Decimals on a Number Line - Poster
Help your students visualize and identify decimals on a number line with a printable decimal number line anchor chart.
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What's That Decimal? - Number Line Mystery Reveal
Sharpen numeracy skills by identifying decimals on a number line with an interactive mystery picture reveal.
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Decimal Number Line - Match Up
Practice identifying decimals on a number line using a matching activity.
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Basketball Math- Interactive Slides
Tame the March “Mathness” by solving problems and analyzing data with an exciting basketball-themed interactive activity.
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Rounding Whole Numbers – Word Problem and Error Analysis Worksheet
Solve a variety of rounding word problems and analyze errors with this math worksheet.
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Comparing Decimals – Color by Number Worksheet
Compare decimals and create a beautiful stained-glass picture with this color-by-number worksheet.
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Place Value Chart – Printable Banner
Use this printable place value chart filled with different ways to represent a number in your classroom.
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Rounding Whole Numbers – Board Game
Engage your students with a lively board game while practicing how to round numbers to a given place.
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Comparing and Ordering Decimals Anchor Charts
Display different strategies for comparing and ordering decimals with this set of posters.
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Rounding Whole Numbers – Worksheet
Use understanding of place value to round whole numbers to a given place with this printable math worksheet.
- Plus Plan
Patterns in Place Value Teaching Slides
Strengthen student understanding of decimal place value and the relationship between place value positions with this instructional slide deck.
- Plus Plan
Mental Math Multiplication Posters
Use this set of multiplication posters in your classroom when teaching different mental math strategies.
- Plus Plan
Rounding Whole Numbers – Riddle Worksheets
Integrate riddles and math with this set of rounding worksheets.
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Rockin' Rounding – Google Slides Interactive Activity
Round numbers to different place values with a Google Interactive activity designed for fourth and fifth-grade students.
- Plus Plan
Rounding Numbers – Math Mazes
Round numbers to various places while finding your way through this set of 5 math mazes.
- Plus Plan
Rounding Match-Up Activity
Practice rounding decimals and whole numbers with this match-up activity.
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Decimal Place Value – Digital and Printable Worksheet
Get students analyzing decimal place value positions with this “This or That?” worksheet.
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Thanksgiving Division Mystery Image - Worksheet
Toss in a heap of Thanksgiving Math practice with our multi-digit division mystery picture worksheet.
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Compare and Order Decimals Teaching Slides
Teach your students to compare and order decimals with this 19-slide instructional slide deck.
- Plus Plan
Decimal Notation Puzzles
Practice expanded notation, word form and standard form using decimals with this set of 13 three-piece puzzles.
- Free Plan
Fractions, Decimals, and Percentages Vocabulary Poster
A poster to help students learn the vocabulary associated with fractions, decimals, and percentages.
- Plus Plan
Place Value Chart - Hundredths Place
A blank place value chart to use when exploring decimal numbers.
- Plus Plan
Number Talks - Number Sense Task Cards
Build number sense skills with this set of 24 task cards.
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Number Talks - Decimal Representation Task Cards
Explore representations of decimals with your students using this set of 28 number talks task cards.
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Number Talks – Decimal Operations Task Cards
Explore decimal operations with your students using this set of 26 number talk task cards.
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Number Talks - Building Numbers Task Cards
Build number sense skills with this set of 24 task cards.
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Number Talks - Place Value Task Cards
Build number sense skills with this set of 24 task cards.
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Number Talks - Near, Far, and in Between Task Cards
Build number sense skills with this set of 24 task cards.
- Plus Plan
Field Day Dilemma – Whole Class Game
Test your students’ knowledge of measurement and graphing with this fun whole-class activity.