Stein evaluate expressions with grouping symbols

Using the steps shown, Heather tried to simplify this expression. What was her first mistake?

• Step 1

• Step 2

• Step 3

• Step 4

Tags

CCSS.5.OA.A.1

Which operation should be performed first in simplifying this expression?

• addition

• division

• multiplication

• subtraction

Tags

CCSS.5.OA.A.1

How should parentheses be placed in this expression to represent a value of 82?

• (7 x 8) + 4 - 2

• (7 x 8) + (4 - 2)

• 7 x (8 + 4) - 2

• 7 x 8 + (4 - 2)

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

The Wild Things Pet Store has 4 birdcages with 6 canaries in each cage. The pet store also has a birdcage with 8 parakeets. Which expression shows the number of birds in Wild Things Pet Store?

• (4 + 6) x 8

• (4 x 6) + 8

• 4 + (6 x 8)

• 4 x (6 + 8)

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What is the proper order of operations needed to simplify this expression?

• add, divide, multiply

• multiply, divide, add

• divide, multiply, add

• add, multiply, divide

A parking lot has 6 rows of cars. Each row has 15 cars. If 3 cars left the parking lot, which expression shows the number of cars in the parking lot?

• 6 + (15 - 3)

• 6 x (15 - 3)

• (6 + 15) - 3

• (6 x 15) - 3

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.A.3

CCSS.3.OA.C.7

CCSS.3.OA.D.8

Solve.

• 96

• 137

• 145

• 280

Tags

CCSS.5.OA.A.1

Which expression has a value of 27?

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.5

Fred catches 25 fish. Then he releases 10 fish and catches 8 more.

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

Nick has 25 pens. He gives 10 pens to one friend and 8 pens to another friend.

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8