10 + 15 =
25
13-4
9
Zamir has 512 hot wheels. His dad buys him 13 more. How many cars does Zamir have now?
What is 525 cars?
What is the meaning of sum in an addition problem.
Sum is the answer to an addition problem.
46 + 36
100
60 - 19 =
41
Niko played 26 soccer games this summer with his team. They lost 7 of the games. How many games did Niko's team win?
What is 19 games.
When you see the word Plus does that mean you will be doing addition or subtraction.
Addition!!!!
10+10+15+15=
50
250 - 50 =
200
Thanasi and Elijah like to build models with legos. Thanasi has 33 models built and Elijah has 18. How many models do they have all together?
51 models
When we see the word "take away" what operation of math will we use.
Subtraction.
909 + 99
1008
600 - 267 =
333
Jaira decides to buy her kids ice cream. She bought her first born 2 scoops of ice cream, her second born 4 scoops, and her third born 3 scoops. How much scoops of ice cream did she buy in all?
Honorata buys 9 scoops of ice cream.
If we see the words "how many more" most likely what operation are we using.
Subtraction
5432 + 4321
9753
4321 - 1987
2334
Ms. Gordon made 124 cookies for the Heritage Bake Sale. She gave her 24 students 2 cookie each. How many cookies did Ms. Torres have left to sell in the bake sale?
76 cookies
In a math word problem when you read the word "altogether" what operation do you think you will be using.
Addition.