Math 3.4
Number and operations. The student applies mathematical process standards to develop and use strategies and methods for whole number computations in order to solve problems with efficiency and accuracy. The student is expected to:
- (1) solve with fluency one-step and two-step
problems involving addition and subtraction within 1,000 using strategies based
on place value, properties of operations, and the relationship between addition
and subtraction;
- (A) round to the nearest 10 or 100 or use compatible numbers to estimate solutions to addition and subtraction problems;
- (B) determine the value of a collection of coins and bills;
- (C) determine the total number of objects when equally-sized groups of objects are combined or arranged in arrays up to 10 by 10;
- (D) represent multiplication facts by using a variety of approaches such as repeated addition, equal-sized groups, arrays, area models, equal jumps on a number line, and skip counting;
- (E) recall facts to multiply up to 10 by 10 with automaticity and recall the corresponding division facts;
- (F) use strategies and algorithms, including the standard algorithm, to multiply a two-digit number by a one-digit number. Strategies may include mental math, partial products, and the commutative, associative, and distributive properties;
- (G) determine the number of objects in each group when a set of objects is partitioned into equal shares or a set of objects is shared equally;
- (H) determine if a number is even or odd using divisibility rules;
- (I) determine a quotient using the relationship between multiplication and division; and
- (J) solve one-step and two-step problems involving multiplication and division within 100 using strategies based on objects; pictorial models, including arrays, area models, and equal groups; properties of operations; or recall of facts.
- Plus Plan
Rounding Numbers Activity (Escape Room)
Play our rounding numbers activity in your classroom to engage students as they practice and extend their rounding and critical thinking skills.
- Plus Plan
Division Facts – Poster Pack
Help your students memorize division facts with a set of printable Division Fact Posters for the classroom.
- Plus Plan
Rounding Games (3rd Grade) — “Rounding Match-Up”
Explore rounding games 3rd grade and 4th grade students will love, like this “Rounding Match-Up” activity!
- Plus Plan
Interactive Rounding Game — "Four Corners"
Play this interactive rounding game with your class or assign it to individual students for a fun way to practice rounding whole numbers.
- Plus Plan
Rounding Numbers Game (Whole Numbers)
Play our engaging rounding numbers game in your classroom to give your students practice rounding whole numbers.
- Plus Plan
Rounding With a Number Line Teaching Slides (Large Numbers)
Teach rounding with a number line using this set of teaching slides featuring numbers up the hundred thousands.
- Free Plan
Rounding Whole Numbers Worksheets
Share these rounding whole numbers worksheets with your students so they can cut-and-paste their way to understanding rounding.
- Plus Plan
Rounding Large Numbers Game — Interactive Picture Reveal
Invite your students to play this rounding large numbers game to review rounding whole numbers up to the hundred thousands place.
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Rounding on a Number Line Worksheet Set
Use our rounding on a number line worksheet set to give your students practice using a number line to round numbers up to the hundred thousands place.
- Plus Plan
Rounding Numbers PPT — Rounding Roller Coaster Method
Present this roller coaster-themed rounding numbers PPT to your students to teach or review how to round large numbers.
- Free Plan
Addition Within 100 Bar Model Worksheet
Explore using the bar model to add numbers within 100 with this simple worksheet for your Year 2 students.
- Plus Plan
Rounding Poster and Worksheet Set (Rounding Rock)
Display this rounding poster of the “Rounding Rock” in your classroom to encourage your students to rock out rounding!
- Plus Plan
10 Problem Solving Strategies Posters
Boost problem solving skills and remind your students to use their strategies with our Problem Solving Strategy Posters.
- Plus Plan
Mathematical Operations Action Words - Spanish Version
Help your ELL and ESL students decipher math word problems using Spanish math keyword anchor charts.
- Plus Plan
Money Task Cards - Multi-Step Word Problems
Practice solving money word problems with a printable set of multi-step word problem task cards.
- Plus Plan
Two-Digit Addition Using the Split Strategy – Poster and Worksheets
Teach your students how to use partitioning for two-digit addition with this ice cream-themed poster and worksheets.
- Plus Plan
Multiplication Fact Rockets
Display these multiplication facts anchor charts in your classroom to help your students recall these valuable number facts.
- Plus Plan
Divisible by 2 - Task Cards
Help your students practice determining if a number is divisible by 2 with this set of task cards.
- Plus Plan
Standard Algorithm Addition – Teaching Slides
Use these editable, interactive teaching slides to guide your students through standard algorithm addition with regrouping.
- Plus Plan
Donut You Love Arrays? Interactive Task Cards
Help your students relate multiplication facts and arrays with this set of 24 interactive task cards.
- Plus Plan
Multiplication as Repeated Addition – Interactive Picture Reveal
Help your students understand the relationship between repeated addition and multiplication with this interactive picture reveal.
- Plus Plan
Number Line Multiplication – Interactive Picture Reveal for 3rd Grade
Engage your students with this interactive multiplication game while learning how to multiply on a number line.
- Plus Plan
Multiply on the Number Line – Cut & Paste Worksheet Pack for 3rd Grade
Reinforce how to multiply on the number with this cut-and-paste worksheet pack.
- Plus Plan
Multiplication on a Number Line Task Cards for 3rd Grade
Extend student understanding of multiplication and number lines with this set of 24 task cards.
- Plus Plan
Array Beanbag Toss
Engage your students with a fun, whole-class game when learning about arrays.
- Plus Plan
Array, Array, Go Away Dice Game
Reinforce how to match arrays and multiplication facts with this printable dice game.
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Drawing Arrays Worksheet Pack
Review how to draw an array with your students as they complete this worksheet pack.
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Match the Arrays Worksheet Pack
Give your students practice matching arrays and multiplication facts with these math worksheets for 2nd and 3rd grade.
- Plus Plan
Cut and Paste Array Worksheets
Guide your students to match arrays and multiplication facts with these cut-and-paste worksheets.
- Plus Plan
Number Line Multiplication – Worksheet Pack for 3rd Grade
Guide your students to solve number line multiplication problems with this worksheet pack.
- Plus Plan
Multiplication With Arrays Bingo
Review how arrays and multiplication facts are related with this whole-class Bingo game.
- Plus Plan
The Case of the Missing Turkey! - Thanksgiving Escape
Uncover the location of the missing Thanksgiving turkey with a 3rd and 4th-grade multiplication Thanksgiving Mystery escape room activity.