2048

• Grades 2–6
• Math

The classic number-merging game with goals: slide the tiles to reach each level's target. Endless Classic mode is included too.

Free trial: 3 days with the first 25 levels of every game. No card needed.

What it teaches

• Doubling: 2+2, 4+4 … up to 2048
• Recognize the powers-of-two pattern
• Plan moves to reach a target before moves run out

Standards

Common Core (Math / ELA)

• CCSS.Math.Content.2.OA.C.3 Determine whether a group of objects (up to 20) has an odd or even number of members … write an equation to express an even number as a sum of two equal addends.
• CCSS.Math.Content.2.NBT.B.5 Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
• CCSS.Math.Content.4.OA.C.5 Generate a number or shape pattern that follows a given rule.

TEKS (Texas)

• TEKS 2.4B Add up to four two-digit numbers and subtract two-digit numbers using mental strategies and algorithms based on knowledge of place value and properties of operations.
• TEKS 4.5B Represent problems using an input-output table and numerical expressions to generate a number pattern that follows a given rule …

B.E.S.T. (Florida math & ELA)

• MA.2.AR.3.1 Represent an even number using two equal groups or two equal addends.
• MA.3.AR.3.3 Identify, create and extend numerical patterns.

Practice / process standards (CCSS MP, Florida MTR, TEKS process)

• CCSS.Math.Practice.MP1 Make sense of problems and persevere in solving them.
• MA.K12.MTR.5.1 Use patterns and structure to help understand and connect mathematical concepts.