Definitions
The result of two or more numbers.
Sum
What operations undo's addition?
Subtraction
What operation undo's subtraction?
Addition
Tom found 18 seashells and Benny found 48 seashells on the beach. How many seashells did they find togther?
66 seashells
Write in numerical form: 959.59
959.59
Define "difference"
The result when the subtrahend is subtracted from a minuend
Estimate 3209 + 8405
11,000 or 11,600
Estimate 84 - 39
40
Fred grew 25 watermelons. 5 went bad. Melanie grew 23 watermelons and 6 went bad. How many healthy watermelons does Fred and Melanie have together?
37 healthy watermelon
Round to the thousands place: 30,298
30,000
What is an addend?
Two or more numbers being added together.
Find the sum of the following: 5.4 - 1.8762
3.5238
Find the difference, 0.572 - 0.286
0.286
Coach P has 2 dollars, 1 half dollar, 5 nickels, and 2 pennies. She wants a ice cream bar that costs $3. How much money does Coach P have and does she have enough money to buy the ice cream bar?
No, she only has $2.77
Identify the greatest number: 0.075, 0.457, 0.057, 0.475
0.475
In 71 - 32, which is the subtrahend?
32
Find the sum of the following: $14.95 + $6.07 + $21.43
$42.45
Find the difference, 4,000,000 - 832,971
3,167,029
Jason had 5 nickels, 2 half dollars, 7 dimes, and 2 pennies. What is the value of Jason's money?
$1.97
Compare the two numbers: 0.602 and 0.6020
0.602 = 0.6020
In 76 - 32 -5, which is the minuend?q
76
Find the sum of the following: 37.2 + 6.5 + 5.83 + 7.09
56.62
Find the difference, 607 - 341.82
265.18
Pilots use log books to track the time they fly at nighttime (hours flown after sunset). If a pilot takes off at 5:12pm, lands at 9:42pm in the same time zone, and sunset is at 6:12pm, how many total hours will the pilot log?
4.5 hr total
Write in expanded form: nine hundred fifty-nine, and fifty nine hundredths
(9 x 100) + (5 x 10) + (9 x 1) + (5 x 0.10) + (9 x 0.01)