Division
When the divisor and the dividend are the same number then.....
the quotient is always one
Which property of multiplication is demonstrated here?
6 x (5+2) = (6 x 5) + (6 x 2)
Distributive
At a picnic 52 people ate 416 shrimp. Each person ate the same number of shrimp. How many shrimp did each person eat?
416 ÷ 52 = 8 shrimp
What is the Roman numeral XLVII in standard form
47
Use rounding to estimate the sum of 36,587 + 13,156
40,000 + 10,000 = 50,000 - or -
37,000 + 13,000 = 50,000
45,000 ÷ 90 =
500
90 x 2000
180,000
If Ellen weighs 91 pounds, how much must she gain to weigh 91 pounds?
91 - 82 = 9 pounds
Write 10 billion one hundred two million 7 hundred thousand and ninety nine in standard form
10,102,700,099
Use rounding to estimate the difference
938,400 - 619,711 =
900,000 - 600,000 = 300,000 - or -
940,000 - 620,000 = 320,000
48 is divisible by which of these numbers?
2, 3, 4, 5, 6, 9, 10
2, 3, 4, 6
Name two factors of 30 whose difference is 7.
10 and 3
Seven students gave presentations. Three were each 8 minutes long and the rest were 5 minutes long. How long did it take for all of the presentations?
(3x8) + (4x5) = 44 minutes
-or-
(7x8) - (4x3) =
What is the place value of the 9:
70.009
nine thousandths
Round to estimate the product
$78.12 x 343 =
$80 x 300 = $24,000.00
742 ÷ 7 =
106
20 x 30 x 40
600 x 40 = 24,000
If a dozen pens cost $5.76, find the cost of a single pen.
$5.76 ÷ 12 - $0.48 per pen
The written form of a number that shows the place value of each of its digits
expanded form
Estimate the quotient. 8325 ÷ 41
8000 ÷ 40 = 200
$825.78 ÷ 6 =
$137.63
$.86 x 30
$25.80
The temperature at 6:00am was 28 degrees fahrenheit. It rose 2 degrees every hour until 3pm. What was the temperature at 3pm?
9 x 2 = 18 degrees
18 + 28 = 46 degrees at 3pm
S x T = S
C ÷ C = T
W ÷ T = W
T = _____
T = 1
Use front-end estimation to estimate the sum of
$324.54
276.37
+436.93
$900.00 + 140.00 = $1,040.