Math Talk
What does addition mean?
Adding parts together
Evan buys a book for $12.55, a pen for $2.39, and a magnet for $4.83. How much do the 3 items cost in all?
$19.77
There were 1,827 people on the train. After the first stop there were 1,379 people left. How many people got off?
448 poeple got off
178+477=
655
What is the missing digit? 3048- 1_96=1652
3
What does Subtraction mean?
taking one away from another
My hat costs $27.29. My gloves cost $6.99 less than my hat.
How much do my gloves cost?
$20.30
Ryan and Thomas are having a contest to see whether people in their town prefer cats or dogs. Ryan got 2,039 votes for cats and Thomas got 5,872 votes for dogs. How many more votes did dogs get than cats?
3833 more votes.
what is the sum of 335 and 177?
512
What is the difference between 998 and 234
764
What does sum mean?
the total amount
Emily, Nicole, and Pablo each saved some mony. emily and Nicole saved a total of $15.48. Pablo saved $8.25 less than the amount. Emily and Nicole saved. How much money did they save in all?
There were 4928 red lights and 2037 green lights on the house. How many more red lights were there?
2891
1,442+ 2,388=
3830
4000-1366=
2634
What does the word regroup mean?
Rearrange into a new group
A library has 3,250 fiction books. There are 1,461 more non-fiction books than fiction books. How many non-fiction books are in the library? What is the total number of fiction & non-fiction books in the library?
1. 4711
2. 7961
Mrs. Brown was making cookies. she used 3038 grams of flour to make peanut butter cookies. She had 1928 grams of flour left. How much flour did she have to start with?
4966
$45.00+$35.23+
$80.23
$98.99- $27.99=
71
What does difference mean?
Result of subtraction
Mr. Diaz had 5000 pieces of fruit for sale. He bought another 3,045 pieces of fruit. There were 1960 oranges. How many pieces of fruit were NOT oranges?
6,085 were not oranges
Bella bought a cookie and a glass of milk. The cookie cost $3.80. The glass of milk cost $1.25 less than the cookie.
How much did the glass of milk cost? _______
How much did the two items cost in all? _______
Bella gave the cashier $10. How much change did she receive?
Milk= $2.55
All= $6.35
3. $3.65
What is the value of A if this equation is true? 883+ A= 945
A= 62
What is the difference between 7,927 and 4,304?
3623