Sums
2,986 + 742 = a
a=3,728
9,812 - 986 = a
a = 8,826
This word is the answer to a subtraction problem.
A difference
97x - 371 = 601
x is 2
8,008 - 3,579 = a
a = 4,429
14,897 + 18,094 = 17,563 + b
b= 15,428
18,724 - 12,765 = b
5,959
This means to give an approximate value rather than an exact answer.
An estimate
1,0x2 - 895 = 177
x is 7
70,504 - 15,415 = b
b = 55,089
Zaraan's Pizza sold 4,895 slices on Monday and 5,976 slices on Wednesday, how many slices were sold in all?
10,871 slices were sold
Matthew collected $7,250 for charity. He donated $3,575 to help animals. How much money is left for other charities?
$3,675 is left for other charities
This is a set of steps used to solve a math problem.
An Algorithm
1x,895 - 2,998 = 7,897
x is 0
101,001 - 12,112 = c
c = 88,889
Alana climbed Mount Washington, she climbed 3,692 feet on day 1, 2,777 feet on day 2 and 4,098 feet on day 3. How far did she climb in 3 days?
She climbed 10,567 feet
Nazarri has a lollipop store. He has 12,842 lollipops in his inventory, He sold 2,974 in a week, the next week he sold 3,976. How many lollipops does he have left?
He has 5,889 lollipops left
This property allows addends to be regrouped while the sum remains the same.
The Associative Property of Addition
9,x28 + 1,467 = 11,195
x is 7
Natalia had 3,004 fidget spinners, she sold 1,937 of them. How many does she have left?
She has 1,067 fidget spinners left.
Paramprem walks each nigh after dinner. He walk 597 feet on Tues, 585 feet on Wed, and 589 feet on Thur. How many feet did he walk in all on the 2 nights with the highest amount of feet walked?
1,186 feet
702,645 - 625,826 = x
x = 76,819
These are operations that undo each other.
Inverse Operations
22,x22 + 82,282 = 105,104
x is 8
Selena wants to fly 100,000 miles. In the first year she flew 30,995 miles. In the second year she flew 29,579 miles. How many more miles does she have left?
She has 39,426 miles left to fly.