Rules
Multiplying
Dividing
Review
Algebra
100
The rule for how you line up or stack factors (the numbers) when multiplying decimals.
What is line them up like a regular multiplication problem (smooshed to the right)?
100
The estimate of 861 x 41.
What is 900 x 40= 36,000?
100
The estimate of 2,594/83.
What is 2,700/90= 30?
100
135,658,909,825.051
What is 135 billion, 658 million, 909 thousand, 825 AND 51 thousandths.
100
The word phrase for 4a.
What is four times a (or a number)?
200
The rule for putting decimals in a product (answer to a multiplication problem).
What is count the digits after decimal points and make that many hops back?
200
1000 x 87.03
What is 87,030?
200
93.1/100
What is .931?
200
5,401,013 in expanded notation
What is 5,000,000 + 400,000 + 1,000 + 10 + 3?
200
The product of 57 and a number.
What is 57 x r?
300
What you should do when dividing a DECIMAL by a WHOLE NUMBER.
What is PLUNK! (then divide regularly)
300
0.87 x 38
What is 33.06?
300
78.24 / 12
What is 6.52?
300
4 + (4 + 3) x (7 - 1) - 5squared
What is 21? 4 + 7 x 6 - 5squared 4 + 7 x 6 - 25 4 + 42 - 25 46 - 25
300
The word phrase for 8/x.
What is eight divided by a number?
400
What to do when dividing a DECIMAL by a DECIMAL.
What is MOVE, MOVE, PLUNK, divide regularly.
400
$2.05 x 4.5
What is $9.23?
400
.085 / .25
What is .34?
400
10 to the power of -3.
What is 0.001?
400
A number divided by 12.
What is y/12?
500
How to figure exponents.
What is multiply the base number by itself however many times the exponent tells you to.
500
Sarah gets $25.50 allowance per month. How much allowance will she receive in one year.
What is $306? ($25.50 x 12)
500
I need 537 g of cranberries for a recipe. Cranberries come in bags of 75 g. How many bags do I need to buy?
What is 8 bags? (537/75= 7.16)
500
5.1 + 65.23 + 0.1234
What is 70.4534?
500
3.4s when s=12.
What is 40.8?
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