Order of Operations with Decimals

Front

What is the Order of Operations?

Back

The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

Front

What does PEMDAS stand for?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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CCSS.6.EE.A.1

Front

Calculate: 4 x (0.49 x 2.8) - 1.84

Back

3.648

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CCSS.7.NS.A.3

Front

Calculate: 3.6 + (4.7 x 2 - 5.6)

Back

7.4

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CCSS.7.NS.A.3

Front

Calculate: 3(2.5 x 2) + (15 + 3)

Back

33

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CCSS.7.NS.A.3

Front

Calculate: 3.7 + (2.4 x 8.7) - 4.2

Back

20.38

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CCSS.7.NS.A.3

Front

Calculate: 4.5 + (3.5 x 2 + 1)

Back

12.5

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CCSS.7.NS.A.3

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part.

Tags

CCSS.4.NF.C.6

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Tags

CCSS.6.NS.B.3

Front

What is the importance of parentheses in calculations?

Back

Parentheses indicate which operations should be performed first in an expression, ensuring the correct order of operations.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2