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Math FundamentalsWhole Numbers
Common MistakeMany people, including some of our instructors, use the word "and" incorrectly when we are naming numbers. Are you one of them?
Give the place value of each digit in \(305\text{,}964\).
Give the place value of each digit in \(73\text{,}890\text{,}672\text{,}540\)
Write \(5,478\) in expanded form.
Write \(354,798\) in expanded form.
Write \(56,094\) in expanded form.
Write \(5,070,603\) in expanded form.
Write each number in words.
\(452\)
\(397\)
\(608\)
\(3,561\)
\(53,662\)
\(547,801\)
Write each number in words
\(507,034,005\)
\(739,600,075\)
\(5,003,007,006\)
Write five thousand, six hundred forty two, in digits.
Write each number with digits instead of words.
Three million, fifty-one thousand, seven hundred
Two billion, five
Seven million, seven hundred seven
Add: \(43+52\)
Add: \(165+801\)
Add \(197+213+324\)
Add: \(46,789+2,490+864\)
Use the commutative property to rewrite each sum.
\(4+6\)
\(5+9\)
\(3+0\)
\(7+n\)
Use the associative property to rewrite each sum.
\((5+6)+7\)
\((3+9)+1\)
\(6+(8+2)\)
\(4+(9+n)\)
Add: \(9+3+2+7+1\)
Find the solution to each equation by inspection.
\(n+5=9\)
\(n+6=12\)
\(4+n=5\)
\(13=n+8\)
Round \(5,382\) to the nearest hundred.
Round \(94\) to the nearest ten.
Round \(973\) to the nearest hundred.
Round \(47,256,344\) to the nearest million.
Estimate the answer to the following problem by rounding each number to the nearest thousand.
\[\begin{aligned} 4,872 &\\ 1,691 &\\ 777 &\\ \underline{+6,124}\end{aligned}\]
Subtract: \(376-241\)
Subtract \(503\) from \(7,835\)
Subtract: \(92-45\)
Find the difference of \(549\) and \(187\)
Jo Ann has \(\$742\) in her checking account. If she writes a check for \(\$615\) to pay the rent, how much is left in her checking account?
Multiply: \(3\cdot 4,000\)
Identify the products and factors: \(9\cdot 8=72\)
Identify the products and factors: \(30=2\cdot 3\cdot 5\)
Multiply: \(9(43)\)
Multiply: \(52(37)\)
Multiply: \(279(428)\)
A supermarket orders \(35\) cases of a certain soft drink. If each case contains \(12\) cans of the drink, how many cans were ordered?
Shirley earns \(\$12\) an hour for the first \(40\) hours she works each week. If she has \(\$109\) deducted from her weekly check for takes and retirement, how much money will she take home if she works \(38\) hours this week?
Use the commutative property of multiplication to rewrite each of the following products.
\(7 \cdot 9\)
\(4(6)\)
Use the associative property of multiplication to rewrite each of the following products.
\((2 \cdot 7)\cdot 9\)
\(3 \cdot (8 \cdot 2)\)
Find the solution to each of the following equations:
\(6 \cdot n =24\)
\(4\cdot n =36\)
\(15=3\cdot n\)
\(21=3\cdot n\)
Divide \(595 \div 7\)
Divide \(9,380 \div 35\)
Divide \(1,872 \div 18\)
Divide \(1,690 \div 67\)
A family has an annual income of \(\$35,880\). How much is their average monthly income?
Name the base and the exponent:
\(3^2\)
\(3^3\)
\(2^4\)
Expand and multiply:
\(4^2\)
Simplify:
\(5^1\)
\(9^1\)
\(4^0\)
\(8^0\)
Simplify: \(4\cdot 8-2\cdot 6\)
Simplify: \(5+2(7-1)\)
Simplify: \(9\cdot 2^3+36\div 3^2-8\)
Simplify: \(3+2[10-3(5-2)]\)
Translate the phrase, "5 is added to 3 times the difference of 11 and 7," into a mathematical expression, then simplify.
Mini LectureSimplify.
\(5^3\)
\(10^1\)
\(10^0\)
\(3+5\cdot8\)
\(8\cdot10^2-6\cdot4^3\)
\(8\cdot2^4+25\div5-3^2\)
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