FL

These are the resources that support this Florida Standard.

MAFS.2.OA.1.1.a: Determine the unknown whole number in an equation relating four or more whole numbers. For example, determine the unknown number that makes the equation true in the equations 37 + 10 + 10 = ______ + 18, ? – 6 = 13 – 4, and 15 – 9 = 6 + _____.

There are 185 resources.
Title Description Thumbnail Image Curriculum Topics

INSTRUCTIONAL RESOURCE: Tutorial: Interactive: Basic Addition and Subtraction Vocabulary

INSTRUCTIONAL RESOURCE: Tutorial: Interactive: Basic Addition and Subtraction Vocabulary

This interactive reviews key first and second grade vocabulary on addition and subtraction.

Interactive: Basic Addition and Subtraction Vocabulary Addition Expressions and Equations and Subtraction Expressions and Equations

INSTRUCTIONAL RESOURCE: Tutorial: Interactive: Basic Addition and Subtraction Vocabulary, Part 2

INSTRUCTIONAL RESOURCE: Tutorial: Interactive: Basic Addition and Subtraction Vocabulary, Part 2

This interactive reviews key first and second grade vocabulary on addition and subtraction.

Interactive: Basic Addition and Subtraction Vocabulary, Part 2 Addition Expressions and Equations and Subtraction Expressions and Equations

INSTRUCTIONAL RESOURCE: Tutorial: Using Place Value to Add Numbers to 20

INSTRUCTIONAL RESOURCE: Tutorial: Using Place Value to Add Numbers to 20

Learn how to use place value to add numbers. Sums to 20.

INSTRUCTIONAL RESOURCE: Tutorial: Using Place Value to Add Numbers to 20 Addition Expressions and Equations and Place Value

INSTRUCTIONAL RESOURCE: Tutorial: Using Place Value to Subtract Numbers

INSTRUCTIONAL RESOURCE: Tutorial: Using Place Value to Subtract Numbers

Learn how to use place value to subtract numbers.

INSTRUCTIONAL RESOURCE: Tutorial: Using Place Value to Subtract Numbers Place Value and Subtraction Expressions and Equations

INSTRUCTIONAL RESOURCE: Tutorial: Writing Numbers Based on Place Value

INSTRUCTIONAL RESOURCE: Tutorial: Writing Numbers Based on Place Value

Learn how to write a number based on a description of the place values of the digits.

INSTRUCTIONAL RESOURCE: Tutorial: Writing Numbers Based on Place Value Place Value

Interactive Math Game: Bingo Cards: Addition-Subtraction

Interactive Math Game: Bingo Cards: Addition-Subtraction

This interactive will generate a bingo card that can be used in playing a bingo game. Unlike the standard bingo card, the bingo card generated has addition and subtraction expressions and therefore provides an ideal opportunity for students to practice their addition and subtraction skills.

Interactive Math Game, Digital Bingo Cards, Addition and Subtraction Addition Facts to 100 and Subtraction Facts to 100

Interactive Math Game: Name That Place!

Interactive Math Game: Name That Place!

Identify the correct number based on the description of the place values of the digits. Numbers are to the hundreds place.

Interactive Math Game, Name That Place! Place Value

Interactive Word Search Puzzle: Addition Facts

Interactive Word Search Puzzle: Addition Facts

Use this word search puzzle to have students find addition facts.

Word Search Puzzle, Addition Facts Addition Expressions and Equations

Interactive Word Search Puzzle: Basic Addition and Subtraction Vocabulary

Interactive Word Search Puzzle: Basic Addition and Subtraction Vocabulary

Review key addition and subtraction vocabulary with this interactive word search puzzle.

Word Search Puzzle, Basic Addition and Subtraction Vocabulary Addition Expressions and Equations and Subtraction Expressions and Equations

Interactive Word Search Puzzle: Subtraction Facts

Interactive Word Search Puzzle: Subtraction Facts

Use this word search puzzle to have students find subtraction facts.

Word Search Puzzle, Subtraction Facts Subtraction Expressions and Equations

Math Clip Art--The Language of Math--Numbers and Equations 01

Math Clip Art--The Language of Math--Numbers and Equations 01

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 1 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 02

Math Clip Art--The Language of Math--Numbers and Equations 02

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 2 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 03

Math Clip Art--The Language of Math--Numbers and Equations 03

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 3 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 04

Math Clip Art--The Language of Math--Numbers and Equations 04

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 4 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 05

Math Clip Art--The Language of Math--Numbers and Equations 05

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 5 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 06

Math Clip Art--The Language of Math--Numbers and Equations 06

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 6 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 07

Math Clip Art--The Language of Math--Numbers and Equations 07

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 7 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 08

Math Clip Art--The Language of Math--Numbers and Equations 08

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 8 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 09

Math Clip Art--The Language of Math--Numbers and Equations 09

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 9 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 10

Math Clip Art--The Language of Math--Numbers and Equations 10

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 10 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 11

Math Clip Art--The Language of Math--Numbers and Equations 11

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 11 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 12

Math Clip Art--The Language of Math--Numbers and Equations 12

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 12 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 13

Math Clip Art--The Language of Math--Numbers and Equations 13

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 13 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 14

Math Clip Art--The Language of Math--Numbers and Equations 14

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 14 Numerical Expressions

Math Clip Art--The Language of Math--Numbers and Equations 15

Math Clip Art--The Language of Math--Numbers and Equations 15

This is part of a collection of math clip art images that show how to translate verbal expressions into numerical expressions or equations. Use them to reinforce the kind of translation skills needed with word problems.

Math Clip Art--The Language of Math--Numbers and Equations, Image 15 Numerical Expressions