5th Grade Math 1st Semester Review 01 - Non-Calculator Section

When simplifying the following, using order of operations, which operation should be performed first?

7 + 10 ÷ 5 • 8 - 3

• 8 - 3

• 10 ÷ 5

• 7 + 10

• 5 • 8

Bob solved the following problem using the steps below:

5(3 + 9) - 10 ÷ 2 + 5

Step 1: 5(12) - 10 ÷ 2 + 5

Step 2: 5(2) ÷ 2 + 5

Step 3: 10 ÷ 2 + 5

Step 4: 5 + 5

Step 5: 10

In which step did Bob make an error in following the order of operations?

• Step 1

• Step 2

• Step 3

• Step 4

Simplify the following expression

2(4 + 6) ÷ 5 - 2 + 3

• 5

• 9

• 7

• 8

Which is true?

• 12.46 > 12.476

• 13.29 > 13.292

• 11.36 > 11.5

• 12.84 > 12.356

Which set of decimal numbers is NOT in order from least to greatest?

• 0.7, 0.73, 0.732, 0.8

• 0.85, 0.087, 0.984, 0.912

• 0.295, 0.3, 0.32, 0.328

• 0.6, 0.73, 0.735, 3.5

Bob, Sam, Jim, Tom, and Joe each picked a rose from their mother's gardens. They each measured their rose in metric units of length. Bob's rose was 3.821 cm, Sam's was 3.808 cm, Jim's was 3.08 cm, Tom's was 3.8 cm, and Joe's was 3.81 cm. Which list of names shows the order of rose length from greatest to least?

• Bob, Sam, Jim, Tom, Joe

• Bob, Joe, Sam, Tom, Jim

• Sam, Jim, Tom, Joe, Bob

• Jim, Tom, Sam, Joe, Bob

9.23 x 1.5 =

• 13.745

• 13.845

• 138.45

• 13,845

What is 864.756 rounded to the nearest hundredth?

• 900

• 864.8

• 864.76

• 865

When rounded to the nearest tenth, which of the following decimal numbers would round to 97.5?

• 97.362

• 97.575

• 97.538

• 97.429

Estimate the product of 8.7 and 7

• 56

• 63

• 80

• 90