CA 5 Adv GEMA Review 24-25

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which operations should be performed in a mathematical expression. The common acronym to remember this order is 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

What operation should be performed first in the expression 10 - 4 ÷ 1 x 5?

Back

Division should be performed first, according to the order of operations.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

How do you set up an equation to represent a word problem?

Back

To set up an equation for a word problem, identify the quantities involved, define variables for unknowns, and translate the relationships described in the problem into mathematical expressions.

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CCSS.HSA.CED.A.3

Front

If Mr. Anderson had 185 pieces of wood and sold 25, how many pieces does he have left?

Back

He has 160 pieces of wood left (185 - 25 = 160).

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CCSS.2.NBT.B.6

Front

What equation can be used to find the number of piles of wood Mr. Anderson made if each pile contains 40 pieces?

Back

The equation is 185 = (40 x p) + 25, where p is the number of piles.

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CCSS.HSA.CED.A.3

Front

What is the result of simplifying the expression 17 - 5 · 3?

Back

The result is 2.

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CCSS.6.EE.A.1

Front

What is the simplified value of the expression 15 + 7 × 2 – 11 + 35?

Back

The simplified value is 53.

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CCSS.7.NS.A.3

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by performing operations and combining like terms.

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CCSS.7.EE.A.1

Front

What is the result of the expression 5 × 3 + 4?

Back

The result is 19.

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the difference between multiplication and division in terms of their operations?

Back

Multiplication is the operation of combining equal groups, while division is the operation of splitting a quantity into equal parts.

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CCSS.4.NBT.B.6

CCSS.5.NBT.B.6