Writing Numerical Expressions

Front

What is a numerical expression?

Back

A numerical expression is a mathematical phrase that includes numbers and operation symbols, but no variables.

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CCSS.6.EE.A.1

Front

What does 'triple' mean in mathematical terms?

Back

'Triple' means to multiply a number by 3.

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CCSS.4.OA.A.1

Front

How do you express 'the sum of 4 nines and 3 nines' in numerical form?

Back

(4 × 9) + (3 × 9)

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CCSS.6.NS.B.4

Front

What is the difference between 'sum' and 'product'?

Back

'Sum' refers to the result of addition, while 'product' refers to the result of multiplication.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How would you write '5 times the difference between 54 and 49' as a numerical expression?

Back

5 × (54 – 49)

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What does 'less than' indicate in a numerical expression?

Back

'Less than' indicates subtraction from a number.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How do you convert '3 × (23 + 7)' into word form?

Back

Three times twenty-three plus seven.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the expression for 'four less than the product of 14 and 5'?

Back

(14 × 5) – 4

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What does 'difference' mean in mathematics?

Back

'Difference' refers to the result of subtracting one number from another.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How do you express 'the sum of two numbers' in numerical form?

Back

a + b, where a and b are the two numbers.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2