Addition
What is addition?
Addition is when you take two or more numbers and combine them together. Your answer, or sum, becomes larger.
What is subtraction?
Subtraction is when you find the difference between numbers. When you subtract, your answer, or difference, is smaller.
20
45 / 5
9
Draw diagrams that show 1/2, 1/4, and 1/6.
(picture)
120 + 220
320
315 - 200
115
9 x 3
27
21 / 3
7
On a number line, label 1/2, and 1/4.
(picture)
590 + 207
797
572 - 355
217
12 x 6
72
If you have 18 cookies and share them equally with 6 friends, how many will each get?
3 cookies each
If a pizza is divided into 8 equal slices and you eat 5, what fraction of the pizza is left?
3/8
There are 89 people watching the game while sitting in the grass. There are 219 people watching in the stands. How many people are watching the game?
308 people
I had 501 M&Ms. I ate 237 M&Ms. How many M&Ms do I have left?
264
23 x 6
138
If you put 36 apples into 6 baskets, how many apples will be in each basket?
6 apples in each
If you clean 2/6 of the mess, and your bother cleans 3/6 of the mess, who cleaned more?
Your bother
Claire has 576 marbles. She found 214 more in the playground. Next, her friend gave her 109. How many marbles does she have?
899 marbles
A bakery had 865 cookies. They sold 390 in a day. How many cookies were left at the end of the day?
475 cookies
A farmer has 5 fields, and each field has 7 cows. How many cows are there in total?
35 cows
A toy factory has made 49 toy cars. If they pack them into boxes with 7 toys in each, how many boxes will they need?
7 boxes
If you have 1/3 of a pizza, and your friend gives you 1/6 of their pizza, what fraction of a whole pizza did you have?
3/6 or 1/2 of a whole pizza