Addition
3 + 4
7
8-7
1
2 x 2
4
3 / 3
1
If Suzie has three cookies, and Marco takes two - how many cookies does Suzie have?
One!
28 + 71
99
63-42
21
4 x 5
20
10 / 2
I want to build a giant rectangular fence around my house. The fence is 50 feet wide, and 100 feet long. What is the perimeter of my fence?
300 feet!
47 + 85
132
70-48
22
12 x 5
60
30 / 5
6
I want to make spaghetti and meatballs for dinner. I need one can of sauce, one bag of meatballs, and one box of spaghetti noodles.
Sauce costs $2.50 per can. A bag of frozen meatballs costs $5.00. Noodles cost $1.25 per box.
How much does dinner cost (don't worry about tax)?
$8.75
4782 + 3215
7,997
4,864 - 2,421
2,443
25 x 8
200
100 / 20
5
I really want to buy a fancy new computer that costs $3,000. I can save $200 per month. How long will it be before I can safely afford that fancy computer?
15 months (or one year and three months)!
5,236 + 5,335
10,571
10,500 - 8,243
2,257
40 x 30
1,200
350 / 7
50
I need to find out how much money I spend on snacks every week. I buy 2 coffees for $2.50 each every day, and I get a sandwich to go with it for $7 every Wednesday. On Fridays, I buy two coffees, a sandwich, and a dessert that costs $10 (just to be fancy). How much money do I spend on snacks for a week (only Monday - Friday)?
The answer is: $49!
Monday = $5 (two coffees)
Tuesday = $5 (two coffees)
Wednesday = $12 (two coffees and sandwich)
Thursdsay = $5 (two coffees)
Friday = $22 (two coffees, sandwich, and fancy dessert)