Adding & Subtracting Whole Numbers
Add:
32,834 + 17,384
50,218
Find the sum:
23.98 + 14.07
38.05
Emma bought a notebook for $3.25 and a pencil for $1.40. How much did she spend in total?
$4.65
Estimate the sum:
15,790 + 1,245
17,000
Subtract:
400,000 - 316,845
83,155
Find the difference:
$104.57 - $36.23
$68.34
A factory produced 1,250,000 toys last year. This year, it made 975,500 toys. How many more toys did it make last year than this year?
274,500 toys
Estimate the difference:
1,440 - 933
500
Find the sum of the 2 numbers:
461,093 + 12,455
473,548
Find the difference of $79.32 and $6.08
$73.24
The clothing Mary bought totaled $38.82. How much change did she get if she gave the clerk $40?
$1.18
At Linda's school, there are 264 students. At her older brother's school, there are 317 students. What is an estimate of the total number of students in the two schools?
600 students
A bookstore sold 3,475 books in January, 4,250 books in February, and 1,328 books in March. How many books did they sell over the span of the 3 months?
9,053 books
A runner jogged 3.25 miles on Monday, 4.6 miles on Wednesday, and 5.75 miles on Friday. How many miles did she run in all?
13.6 miles
Draw a strip diagram AND write an equation to solve:
Lily collected 393 tokens from the games at Funland. She needs 500 tokens to win a large stuffed animal. How many more tokens (t) does Lily need to win the large stuffed animal.
500 - 393 = t
107 tokens
Don is at a store. The price of a TV is $345. The price of a stereo is $76. About how much more is the TV's price than the stereo's price?
$270
Liam’s class collected 2,450 cans for a food drive. Another class collected 1,975 cans. After delivering 1,200 cans to the food bank, the two classes collected 850 more the next week.
How many cans do they have now?
4,075 cans
Kate babysat 3 times last month. She earned $9.50, $16.75, and $12. How much did she earn in all?
$38.25
A school raised $12,450.75 during a fundraiser. They spent $4,389.60 on new computers and $2,475.25 on library books. The next week, they raised another $3,250.50 at a bake sale.
How much money does the school have left after all the spending and fundraising?
$8,836.40
There were 815 bicycle riders in the town bike ride this year. There were 602 riders last year. About how many more riders were there this year than last year?
200 bicycle riders