Lynn Marecek
Chapter 1
Foundations - all with Video Answers
Educators
+ 1 more educators
Section 1
Introduction to Whole Numbers
In the following exercises, find the place value of each digit in the given numbers.
51,493 ? 1, ? 4, ? 9, ? 5, ? 3
Lynn Larson
Numerade Educator
In the following exercises, find the place value of each digit in the given numbers.
. 87,210 ? 2 ? 8 ? 0 ? 7 ? 1
Celine Ibrahim
Numerade Educator
In the following exercises, find the place value of each digit in the given numbers.
164,285 ? 5, ? 6, ? 1, ? 8, ? 2
Celine Ibrahim
Numerade Educator
In the following exercises, find the place value of each digit in the given numbers.
395,076 ? 5 ? 3 ? 7 ? 0 ? 9
Celine Ibrahim
Numerade Educator
In the following exercises, find the place value of each digit in the given numbers.
93,285,170 ? 9 ? 8 ? 7 ? 5 ?3
Celine Ibrahim
Numerade Educator
In the following exercises, find the place value of each digit in the given numbers.
36,084,215 ? 8 ? 6 ? 5 ? 4 ?3
Celine Ibrahim
Numerade Educator
In the following exercises, find the place value of each digit in the given numbers.
7,284,915,860,132 ? 7 ? 4 ? 5 ? 3 ? 0
Celine Ibrahim
Numerade Educator
In the following exercises, find the place value of each digit in the given numbers.
2,850,361,159,433
? 9
? 8
? 6
? 4
? 2
Celine Ibrahim
Numerade Educator
In the following exercises, name each number using words.
$$
1,078
$$
Karly Williams
Numerade Educator
In the following exercises, name each number using words.
$$
5,902
$$
Karly Williams
Numerade Educator
In the following exercises, name each number using words.
$$
364,510
$$
Karly Williams
Numerade Educator
In the following exercises, name each number using words.
$$
146,023
$$
Karly Williams
Numerade Educator
In the following exercises, name each number using words.
$$
5,846,103
$$
Karly Williams
Numerade Educator
In the following exercises, name each number using words.
$$
1,458,398
$$
Karly Williams
Numerade Educator
In the following exercises, name each number using words.
$$
37,889,005
$$
Karly Williams
Numerade Educator
In the following exercises, name each number using words.
$$
62,008,465
$$
Karly Williams
Numerade Educator
In the following exercises, write each number as a whole number using digits.
four hundred twelve
Karly Williams
Numerade Educator
In the following exercises, write each number as a whole number using digits.
. two hundred fifty-three
Karly Williams
Numerade Educator
In the following exercises, write each number as a whole number using digits.
thirty-five thousand, nine hundred seventy-five
Karly Williams
Numerade Educator
In the following exercises, write each number as a whole number using digits.
sixty-one thousand, four hundred fifteen
Karly Williams
Numerade Educator
In the following exercises, write each number as a whole number using digits.
eleven million, forty-four thousand, one hundred sixtyseven
Celine Ibrahim
Numerade Educator
In the following exercises, write each number as a whole number using digits.
eighteen million, one hundred two thousand, seven hundred eighty-three
Karly Williams
Numerade Educator
In the following exercises, write each number as a whole number using digits.
three billion, two hundred twenty-six million, five hundred twelve thousand, seventeen
Karly Williams
Numerade Educator
In the following exercises, write each number as a whole number using digits.
eleven billion, four hundred seventy-one million, thirty-six thousand, one hundred six
Karly Williams
Numerade Educator
In the following, round to the indicated place value.
Round to the nearest ten.
? 386 ? 2,931
Jennifer Stoner
Numerade Educator
In the following, round to the indicated place value.
Round to the nearest ten.
? 792 ? 5,647
Celine Ibrahim
Numerade Educator
In the following, round to the indicated place value.
Round to the nearest hundred.
? 13,748 ? 391,794
Celine Ibrahim
Numerade Educator
In the following, round to the indicated place value.
Round to the nearest hundred.
? 28,166 ? 481,628
Celine Ibrahim
Numerade Educator
In the following, round to the indicated place value.
Round to the nearest ten.
? 1,492 ? 1,497
Celine Ibrahim
Numerade Educator
In the following, round to the indicated place value.
Round to the nearest ten.
? 2,791 ? 2,795
Celine Ibrahim
Numerade Educator
In the following, round to the indicated place value.
Round to the nearest hundred.
? 63,994 ? 63,940
Celine Ibrahim
Numerade Educator
In the following, round to the indicated place value.
Round to the nearest hundred.
? 49,584 ? 49,548
Breanna Ollech
Numerade Educator
In the following exercises, round each number to the nearest ? hundred, ? thousand, ? ten thousand.
392,546
Celine Ibrahim
Numerade Educator
In the following exercises, round each number to the nearest ? hundred, ? thousand, ? ten thousand.
619,348
Celine Ibrahim
Numerade Educator
In the following exercises, round each number to the nearest ? hundred, ? thousand, ? ten thousand.
2,586,991
Celine Ibrahim
Numerade Educator
In the following exercises, round each number to the nearest ? hundred, ? thousand, ? ten thousand.
4,287,965
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$84$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$9,696$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$75$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$78$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$900$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$800$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$986$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$942$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$350$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$550$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$22,335$
Celine Ibrahim
Numerade Educator
In the following exercises, use the divisibility tests to determine whether each number is divisible by 2, 3, 5, 6, and 10.
$39,075$
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$86$
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$78$
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$132$
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$455 $
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$693$
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$400$
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$432 $
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$627 $
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$2,160$
Celine Ibrahim
Numerade Educator
In the following exercises, find the prime factorization.
$2,520$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of the each pair of numbers using the multiples method.
$8, 12$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of the each pair of numbers using the multiples method.
$4, 3$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of the each pair of numbers using the multiples method.
$12, 16$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of the each pair of numbers using the multiples method.
$30, 40 $
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of the each pair of numbers using the multiples method.
$20, 30$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of the each pair of numbers using the multiples method.
$44, 55$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
$8, 12$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
$12, 16$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
$28, 40$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
$84, 90$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
$55, 88$
Celine Ibrahim
Numerade Educator
In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.
$60, 72$
Celine Ibrahim
Numerade Educator
Jorge bought a car for $24,493. He paid for the car with a check. Write the purchase price in words.
Celine Ibrahim
Numerade Educator
Marissa’s kitchen remodeling cost $18,549. She wrote a check to the contractor. Write the amount paid in words.
Karly Williams
Numerade Educator
Jorge bought a car for $24,493. Round the price to the nearest?ten?hundred?thousand; and ? ten-thousand.
Gokul R Nair
Numerade Educator
Marissa’s kitchen remodeling cost $18,549, Round the cost to the nearest ? ten ? hundred ? thousand and ? ten-thousand.
Gokul R Nair
Numerade Educator
The population of China was 1,339,724,852 on November 1, 2010. Round the population to the nearest ?billion?hundred-million; and ? million.
Gokul R Nair
Numerade Educator
The average distance between Earth and the sun is 149,597,888 kilometers. Round the distance to the nearest ? hundred-million ? tenmillion; and ? million.
Gokul R Nair
Numerade Educator
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?
Celine Ibrahim
Numerade Educator
Give an everyday example where it helps to round numbers.
Gokul R Nair
Numerade Educator
If a number is divisible by 2 and by 3 why is it also divisible by 6?
Gokul R Nair
Numerade Educator
What is the difference between prime numbers and composite numbers?
Gokul R Nair
Numerade Educator
Explain in your own words how to find the prime factorization of a composite number, using any method you prefer.
Gokul R Nair
Numerade Educator