##### 4th Grade

Number and Operations: Multiplication and Division

Arithmetic (PhET)

Multiplication Table Exploration

Area Model Introduction (PhET)

Area Model: Multiplication (PhET)

Number and Operations: Fractions

Sp Equivalent Fractions

Fractions on the Number Line, Equivalent Fractions, Partitioning Rectangles

Match fractions to an area or group model.

Decomposing fractions, equivalent fractions, combining fractions.

Cùbrelo (Spanish)

Explore the relative size of fraction pieces and relationships between them.

Descubrelo/Destapalo (Spanish)

Get really good at strategically exchanging fractions for equivalent fractions.

La Fracción más Grande Gana! (Spanish)

Roll and place each digit as you explore the role of the numerator & denominator in the value of a fraction as well as model and compare fractions. For 4th and 5th grades, play the Greatest Sum or Greatest Difference wins!

Captura la Fracción (Spanish)

This game is like the card game “War.” Compare fractions, justify your thinking, win cards!

Fraction War (from Fractiontalks.com)

Fracciones en el Medio (Spanish)

Compare fractions, order fractions, justify your thinking

Desmos: The Fraction Challenge

PhET Simulations Fraction Intro

PhET Simulations Build a Fraction

PhET Simulations Fraction Matcher

PhET Simulations Fraction Equality

PhET Simulations Fractions: Mixed Numbers

4th & 5th Grade Menu: Fractions

4th & 5th Grade Choice Board: Fractions

Number and Operations in Base Ten: Decimals

Common Core Standards

En el Blanco 1 (Spanish)

Players choose cards to make 2 decimal numbers that have a sum as close to 1 as possible.

En el Blanco 2 (Spanish)

Adding Fractions

Juego de Valor Posicional (Spanish)

Decimal Place Value

Comparar con Decimales (Spanish)

Digital Tool: Modeling Decimals

Compare decimals - like the card game War.

Comparación Decimal Doble (Spanish)

Digital Tool: Modeling Decimals

Decimales de Menor a Mayor (Spanish)

Digital Tool: Modeling Decimals

Read, compare, order, model decimals.

Making sense of decimal operations. What is the highest score you can get? Use a calculator and have fun!