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
Lost in Decimal Woods - Decimal Number Line Interactive
Recognize and analyze decimals on a number line with an exciting self-checking interactive game.
- Plus Plan
Ordering Decimals Worksheet - Number Lines
Practice ordering decimals on a number line with this worksheet.
- Plus Plan
Decimals on Number Lines - Codebreaker Worksheets
Crack the number line code with worksheets practicing identification, addition, and subtraction of decimal numbers.
- Free Plan
Fraction, Percentage and Decimal Word Wall Vocabulary
Print a set of fraction, percentage and decimal vocabulary for use on a math word wall.
- Free Plan
Decimals to the Tenths - Number Line Worksheets
Practice identifying decimals on number lines with a number line worksheet.
- Plus Plan
Decimals on Number Lines - Task Cards
Sharpen your students’ abilities to identify decimals on a number line with a set of task cards.
- 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.
- Plus Plan
What's That Decimal? - Number Line Mystery Reveal
Sharpen numeracy skills by identifying decimals on a number line with an interactive mystery picture reveal.
- Plus Plan
Fractions and Decimals Number Line Puzzles
Practice identifying fractions and decimals on a number line with this set of 2- and 3-piece puzzles.
- Plus Plan
Decimal Number Line - Match Up
Practice identifying decimals on a number line using a matching activity.
- Plus Plan
Basketball Math- Interactive Slides
Tame the March “Mathness” by solving problems and analyzing data with an exciting basketball-themed interactive activity.
- Plus Plan
Rounding Whole Numbers – Word Problem and Error Analysis Worksheet
Solve a variety of rounding word problems and analyze errors with this math worksheet.
- Plus Plan
Place Value Chart – Printable Banner
Use this printable place value chart filled with different ways to represent a number in your classroom.
- Plus Plan
Comparing and Ordering Decimals Anchor Charts
Display different strategies for comparing and ordering decimals with this set of posters.
- Plus Plan
Rounding Whole Numbers – Worksheet
Use understanding of place value to round whole numbers to a given place with this printable math worksheet.
- Plus Plan
Rockin' Rounding – Google Slides Interactive Activity
Round numbers to different place values with a Google Interactive activity designed for fourth and fifth-grade students.
- Free Plan
Expanded Notation Puzzles - Decimals
Practice expanded notation using decimals and whole numbers with this set of 28 puzzle pieces.
- Free Plan
Relating Decimals and Fractions Worksheet
Practice matching fractions with a denominator of 10 and 100 to decimals and vice versa.
- Plus Plan
Rounding Numbers - Instructional Slide Deck
Teach the basics of rounding numbers with this engaging and animated PowerPoint.
- Plus Plan
Rounding Match-Up Activity
Practice rounding decimals and whole numbers with this match-up activity.
- Plus Plan
Decimal Place Value – Digital and Printable Worksheet
Get students analyzing decimal place value positions with this “This or That?” worksheet.
- Plus Plan
Decimal Notation Puzzles
Practice expanded notation, word form and standard form using decimals with this set of 13 three-piece puzzles.
- 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.
- Plus Plan
Number Talks - Decimal Representation Task Cards
Explore representations of decimals with your students using this set of 28 number talks task cards.
- Plus Plan
Expanded Notation Puzzles - Whole Numbers
Practice whole number expanded notation with this 28-piece matching puzzle.
- Plus Plan
Number Talks – Decimal Operations Task Cards
Explore decimal operations with your students using this set of 26 number talk task cards.
- Plus Plan
Number Talks - Building Numbers Task Cards
Build number sense skills with this set of 24 task cards.
- Plus Plan
Fractions and Decimals Matching Game
Practice matching equivalent fractions and decimals with this set of 15 cards that focus on tenths and hundredths place values.
- Plus Plan
Decimals Work Mat
Practice decimal concepts with this work mat for students.
- Plus Plan
Place Value - Pennant Banner
A display banner that can be used to practice Place Value.
- Plus Plan
Place Value Bulletin Board
Unlock place value understanding with this bulletin board for back-to-school that can remain on the wall all year long!