Math Problem Statement

Find the quotient of the following using casting out 9's in checking: 1) 75,452 divided by 90, 2) 60,034 divided by 24, 3) 4.565 divided by 0.03, 4) 4.05428 divided by 0.009.

Solution

Let's solve the division problems given in the image:

1. 75,452÷9075,452 \div 90

To find the quotient: 75,452÷90=838.355675,452 \div 90 = 838.3556

2. 60,034÷2460,034 \div 24

To find the quotient: 60,034÷24=2,501.416760,034 \div 24 = 2,501.4167

3. 4.565÷0.034.565 \div 0.03

To find the quotient: 4.565÷0.03=152.16674.565 \div 0.03 = 152.1667

4. 4.05428÷0.0094.05428 \div 0.009

To find the quotient: [ 4.05428 \div 0.009 =

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Math Problem Analysis

Mathematical Concepts

Division
Decimals

Formulas

Division formula: dividend ÷ divisor = quotient

Theorems

Casting out nines

Suitable Grade Level

Grades 6-8