#### Teaching Resource

# Mental Math Multiplication Posters

**2 - 5**

10 posters outlining mental math strategies for multiplication.

Strategies include:

- Zero facts
- Multiply by 1
- Use Doubles
- Use a known fact to build up
- Double and half
- Double doubles
- Use a known fact to build down

Print these posters and display them in your classroom as a reference for students.

Check out these other mental math posters:

Resource Pack This resource is part of the **Math Resource Pack for Parents - Multiplication and Division**. Download this resource and 8 other resources in the complete pack. View the pack...

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#### Common Core State Standards alignment

- Grade 3 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Represent and solve problems involving multiplication and division >
**CCSS.MATH.CONTENT.3.OA.A.1**Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 × 7....

- Grade 3 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Represent and solve problems involving multiplication and division >
**CCSS.MATH.CONTENT.3.OA.A.3**Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem....

- Grade 3 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Represent and solve problems involving multiplication and division >
**CCSS.MATH.CONTENT.3.OA.A.4**Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 × ? = 48, 5 = _ ÷ 3, 6 × 6 = ?...

- Grade 3 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Understand properties of multiplication and the relationship between multiplication and division >
**CCSS.MATH.CONTENT.3.OA.B.6**Understand division as an unknown-factor problem. For example, find 32 ÷ 8 by finding the number that makes 32 when multiplied by 8....

- Grade 3 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Multiply and divide within 100 >
**CCSS.MATH.CONTENT.3.OA.C.7**Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. By the end of Grade 3, know from memory all pr...

- Grade 3 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Solve problems involving the four operations, and identify and explain patterns in arithmetic >
**CCSS.MATH.CONTENT.3.OA.D.8**Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including roundi...

- Grade 3 > Standards for Mathematical Practice > Number & Operations in Base Ten > Use place value understanding and properties of operations to perform multi-digit arithmetic >
**CCSS.MATH.CONTENT.3.NBT.A.3**Multiply one-digit whole numbers by multiples of 10 in the range 10-90 (e.g., 9 × 80, 5 × 60) using strategies based on place value and properties of operations....

- Grade 4 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Use the four operations with whole numbers to solve problems >
**CCSS.MATH.CONTENT.4.OA.A.1**Interpret a multiplication equation as a comparison, e.g., interpret 35 = 5 × 7 as a statement that 35 is 5 times as many as 7 and 7 times as many as 5. Represent verbal statements of multiplicative comparisons as multiplication equations....

- Grade 4 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Use the four operations with whole numbers to solve problems >
**CCSS.MATH.CONTENT.4.OA.A.2**Multiply or divide to solve word problems involving multiplicative comparison, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem, distinguishing multiplicative comparison from additive comparison....

- Grade 4 > Standards for Mathematical Practice > Operations & Algebraic Thinking > Use the four operations with whole numbers to solve problems >
**CCSS.MATH.CONTENT.4.OA.A.3**Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations, including problems in which remainders must be interpreted. Represent these problems using equations with a letter standing for the unkn...

- Grade 4 > Standards for Mathematical Practice > Operations in Base Ten > Generalize place value understanding for multi-digit whole numbers >
**CCSS.MATH.CONTENT.4.NBT.A.1**Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. For example, recognize that 700 ÷ 70 = 10 by applying concepts of place value and division....

- Grade 4 > Standards for Mathematical Practice > Operations in Base Ten > Use place value understanding and properties of operations to perform multi-digit arithmetic >
**CCSS.MATH.CONTENT.4.NBT.B.5**Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangul...

- Grade 4 > Standards for Mathematical Practice > Operations in Base Ten > Use place value understanding and properties of operations to perform multi-digit arithmetic >
**CCSS.MATH.CONTENT.4.NBT.B.6**Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship between multiplication and division. Illustrate and explai...

- Grade 4 > Standards for Mathematical Practice > Number & Operations - Fractions > Build fractions from unit fractions >
**CCSS.MATH.CONTENT.4.NF.B.4**Apply and extend previous understandings of multiplication to multiply a fraction by a whole number....

- Grade 5 > Standards for Mathematical Practice > Number & Operations in Base Ten > Perform operations with multi-digit whole numbers and with decimals to hundredths >
**CCSS.MATH.CONTENT.5.NBT.B.5**Fluently multiply multi-digit whole numbers using the standard algorithm....

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