Section 1
Introduction to Whole Numbers
Find the place value of each digit in the given numbers.51,493(a) 1(b) 4(c) 9(d) 5(e) 3
Find the place value of each digit in the given numbers.87,210(a) 2(b) 8(c) 0(d) 7(e) 1
Find the place value of each digit in the given numbers.164,285(a) 5(b) 6(c) 1(d) 8(e) 2
Find the place value of each digit in the given numbers.395,076(a) 5(b) 3(c) 7(d) 0(e) 9
Find the place value of each digit in the given numbers.93,285,170(a) 9(b) 8(c) 7(d) 5(e) 3
Find the place value of each digit in the given numbers.36,084,215(a) 8(b) 6(c) 5(d) 4(e) 3
Find the place value of each digit in the given numbers.7,284,915,860,132(a) 7(b) 4(c) 5(d) 3(e) 0
Find the place value of each digit in the given numbers.2,850,361,159,433(a) 9(b) 8(c) 6(d) 4(e) 2
Name each number using words.$$1,078$$
Name each number using words.$$5,902$$
Name each number using words.$$364,510$$
Name each number using words.$$146,023$$
Name each number using words.$$5,846,103$$
Name each number using words.$$1,458,398$$
Name each number using words.$$37,889,005$$
Name each number using words.$$62,008,465$$
Write each number as a whole number using digits.four hundred twelve
Write each number as a whole number using digits.two hundred fifty-three
Write each number as a whole number using digits.thirty-five thousand, nine hundred seventy-five
Write each number as a whole number using digits.sixty-one thousand, four hundred fifteen
Write each number as a whole number using digits.eleven million, forty-four thousand, one hundred sixty-seven
Write each number as a whole number using digits.eighteen million, one hundred two thousand, seven hundred eighty-three
Write each number as a whole number using digits.three billion, two hundred twenty-six million, five hundred twelve thousand, seventeen
Write each number as a whole number using digits.eleven billion, four hundred seventy-one million, thirty-six thousand, one hundred six
Round to the nearest ten.(a) 386 (b) 2,931
Round to the nearest ten.(a) 792(b) 5,647
Round to the nearest hundred.(a) 13,748(b) 391,794
Round to the nearest hundred.(a) 28,166 (b) 481,628
Round to the nearest ten.(a) 1,492 (b) 1,497
Round to the nearest ten.(a) 2,791(a) 2,795
Round to the nearest hundred.(a) 63,994 (b) 63,940
Round to the nearest hundred.(a) 49,584 (b) 49,548
Round each number to the nearest (a) hundred, (b) thousand, (c) ten thousand.$$392,546$$
Round each number to the nearest (a) hundred, (b) thousand, (c) ten thousand.$$619,348$$
Round each number to the nearest (a) hundred, (b) thousand, (c) ten thousand.$$2,586,991$$
Round each number to the nearest (a) hundred, (b) thousand, (c) ten thousand.$$4,287,965$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$84$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$9,696$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$75$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$78$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$900$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$800$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$986$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$942$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$350$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$550$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$22,335$$
Use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.$$39,075$$
Find the prime factorization.$$86$$
Find the prime factorization.$$78$$
Find the prime factorization.$$132$$
Find the prime factorization.$$455$$
Find the prime factorization.$$693$$
Find the prime factorization.$$400$$
Find the prime factorization.$$432$$
Find the prime factorization.$$627$$
Find the prime factorization.$$2,160$$
Find the prime factorization.$$2,520$$
Find the least common multiple of the each pair of numbers using the multiples method.$$8, 12$$
Find the least common multiple of the each pair of numbers using the multiples method.$$4, 3$$
Find the least common multiple of the each pair of numbers using the multiples method.$$12, 16$$
Find the least common multiple of the each pair of numbers using the multiples method.$$30, 40$$
Find the least common multiple of the each pair of numbers using the multiples method.$$20, 30$$
Find the least common multiple of the each pair of numbers using the multiples method.$$44, 55$$
Find the least common multiple of each pair of numbers using the prime factors method.$$8, 12$$
Find the least common multiple of each pair of numbers using the prime factors method.$$12, 16$$
Find the least common multiple of each pair of numbers using the prime factors method.$$28, 40$$
Find the least common multiple of each pair of numbers using the prime factors method.$$84, 90$$
Find the least common multiple of each pair of numbers using the prime factors method.$$55, 88$$
Find the least common multiple of each pair of numbers using the prime factors method.$$60, 72$$
Jorge bought a car for $$\$ 24,493$$. He paid for the car with a check. Write the purchase price in words.
Marissa's kitchen remodeling cost $$\$ 18,549 .$$ She wrote a check to the contractor. Write the amount paid in words.
Jorge bought a car for $$\$ 24,493$$. Round the price to the nearest (a) ten (b) hundred (c) thousand; and (d) tenthousand.
Marissa's kitchen remodeling cost $$\$ 18,549,$$ Round the cost to the nearest (a) ten (b) hundred (c) thousand and (d) ten-thousand.
The population of China was 1,339,724,852 on November 1,2010 . Round the population to the nearest (a) billion (b) hundred-million; and (c) million.
The average distance between Earth and the sun is 149,597,888 kilometers. Round the distance to the nearest(a) hundred-million (b) ten-million; and (c) million.
Hot dogs are sold in packages of 10 , but hot dog buns come in packs of eight. What is the smallest number that makes the hot dogs and buns come out even?
Paper plates are sold in packages of 12 and party cups come in packs of eight. What is the smallest number that makes the plates and cups come out even?
Give an everyday example where it helps to round numbers.
If a number is divisible by 2 and by 3 why is it also divisible by 6 ?
What is the difference between prime numbers and composite numbers?
Explain in your own words how to find the prime factorization of a composite number, using any method you prefer.