TEKS.MATH.5.4E

What operation comes first and WHY?
(8x7-6)÷30

• Multiplication, because it is inside the parenthesis
• Multiplication, because you read left to right
• Division, because it comes first alphabetically
• Subtraction, because it's easy and gives the answer 1

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TEKS.MATH.5.4E

2 x (5 - 3)

• 7
• 4

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TEKS.MATH.5.4E

(11 - 3) x 4 ÷ 2

• 1
• 16
• 64
• 2

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TEKS.MATH.5.4E

Divide 45 by the product of 5 and 3

• (5 x 3) ÷ 45
• 45 ÷ 5 x 3
• 45 ÷ (5 x 3)
• (45 ÷ 5) x 3

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TEKS.MATH.5.4E

Which pair of parentheses can be removed without changing the value of this expression?
(1 + 2) × (6 – 3) + (5 × 8) ÷ (9 – 4) 

• parentheses around 9-4
• parentheses around 6-3
• parentheses around 1 + 2
• parentheses around 5 X 8

Tags

TEKS.MATH.5.4E

7x(7-4)÷3

• 8
• 6
• 7
• 5

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TEKS.MATH.5.4E

5x(6-3)

• 19
• 27
• 15
• 23

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TEKS.MATH.5.4E

Simplify the expression 5 + 12 x [ 8 ÷ (13 - 9)]

• 6

• 17

• 29

• 34

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TEKS.MATH.5.4E

Place the parenthesis so that the expression equals 20.
5 x 4 - 3 + 24  ÷ 6 + 2

• (5 x 4) - 3 + 24  ÷ 6 + 2
• 5 x (4 - 3) + 24  ÷ 6 + 2
• 5 x 4 - (3 + 24)  ÷ 6 + 2
• 5 x 4 - 3 + 24  ÷ (6 + 2)

Tags

TEKS.MATH.5.4E

TEKS.MATH.6.7A

Solve the following using PEMDAS

4² x (8 - 3)

Tags

TEKS.MATH.5.4E