6th Grade Math Mid year Review

Front

What is the order of operations in math?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. It is often remembered by the acronym PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

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CCSS.7.NS.A.3

Front

Solve: 35 ÷ 7 x 2 - 4

Back

6

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the result of 25 x 2 - 7?

Back

43

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CCSS.7.NS.A.3

Front

What is the missing number in the equation: ? + 12 = 20?

Back

8

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CCSS.1.OA.A.1

Front

How do you find the mean of a set of numbers?

Back

To find the mean, add all the numbers together and then divide by the total count of the numbers.

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CCSS.6.SP.B.5C

Front

Find the mean of the following numbers: 40, 45, 32, 79, 57, 50, 40.

Back

49

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CCSS.6.SP.B.5C

Front

What is the product of 6.83 and 0.4?

Back

2.732

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CCSS.6.NS.B.3

Front

What is a variable in math?

Back

A variable is a symbol, often a letter, that represents a number in mathematical expressions or equations.

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CCSS.6.EE.A.2B

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value of the variable that makes the equation true.

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CCSS.7.EE.B.4A

Front

What is the difference between multiplication and division?

Back

Multiplication is the process of adding a number to itself a certain number of times, while division is the process of splitting a number into equal parts.

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CCSS.4.NBT.B.6

CCSS.5.NBT.B.6