Exam 1: Whole Numbers

White blood cell (WBC) counts can indicate illness or infections. Before surgery, a patient's WBC count was 6,470; the day after surgery, it had risen to 12,781. What was the difference in the count before and after surgery?

Multiply: 995 × 500 ¯¯¯¯¯¯

Divide:

Place the correct symbol, < or >, between the two numbers: 43, 67

Subtract: $2442 - 692$

In a recent year, 775,422 women and 573,074 men earned a bachelor's degree. How many more women than men earned a bachelor's degree in that year? (Source: The National Center for Education Statistics)

Divide:

Divide:

Find the difference between 754 and 486.

The X-Ray Radiological Company sells their x-ray units in the United States and Canada. The table displays the number of units sold in five states and one Canadian province last year. Location NewYork Ohino Florida Texas California Quebec Number sold 281 61 156 177 384 237 a. How many units were sold in New York, California, and Quebec? b. What is the difference between the number of units sold in the five states and the Canadian province? c. How many more units were sold in California than in Florida? d. What is the total number of units sold in the states and province listed in the table?

What is 3797 increased by 4723?

A certified nurse's aide (CNA) monitors both the intake (fluids consumed) and output (urine, vomitus, etc.) of patients to look for signs of dehydration. During her shift, the CNA records a patient's intake as two bowls of soup, a glass of coffee, a cup of gelatin, and a popsicle. Use the table given below to determine the volume of fluid for these foods. The patient's total urine output was 800 milliliters. By how much does the output exceed the intake for this patient?

Add: 180 275 + 574 ¯¯¯¯¯¯

Simplify by using the Order of Operations Agreement. $17 + 5 \cdot 3 ^ { 2 }$

Subtract: $6756 - 4144$

Multiply: 79 × 25 ¯¯¯¯¯¯

The odometer on a moving van reads 53,102. The driver plans to drive 485 miles on the first day, 491 miles the second day, and 248 miles the third day. a. How many miles will be driven during the three days? b. What will the odometer reading be at the end of the trip?

Write the following number in expanded form: 249,157

Subtract: $3456 - 332$

Add: 27,676 + 77,932 ¯¯¯¯¯¯