Addition and Subtraction
Add 345 + 278
623
What is the top number in a fraction called?
Numerator
What is the perimeter of a square with sides of length 5 cm?
20 cm
Jake bought 4 packs of markers. Each pack has 6 markers. He gave 5 markers to his sister. How many markers does he have now?
19
A dot plot shows how many books each student read in a week:
2 books: • •
3 books: • • •
4 books: • • • •
5 books: • •
Question:
How many students read more than 3 books?
6
Solve: 100 - 37
63
If you have 3 out of 8 slices of pizza, what fraction represents the slices you have?
3/8
What is the area of a rectangle with length 6 cm and width 4 cm?
24 square cm
A pizza has 8 slices. Sara eats 2 slices from each of 3 pizzas. How many slices are left in total?
18
The bar graph shows:
Dogs: 10
Cats: 7
Fish: 5
Birds: 3
Question:
How many total pets are shown in the graph?
25 pets
If you have $50 and spend $28, how much do you have left?
$22
Which is greater: 1/4 or 1/2?
1/2
If the sides of a triangle are 3 cm, 4 cm, and 5 cm, what is its perimeter?
12 cm
There are 5 buses. Each bus carries 10 students. If 15 students get off at the first stop, how many students are still on the buses?
35
A bar graph shows money raised by each grade:
1st grade: $120
2nd grade: $150
3rd grade: $200
4th grade: $130
Question:
If the school’s goal was $600, how much more money do they need to reach it?
$0
Subtract 5,000-2,431
2,569
Write a fraction equivalent to 2/4.
1/2, 4/8
A square has an area of 25 cm². What is the length of one side?
5 cm
Tom has 24 dog treats. He wants to give 3 treats to each of his 5 dogs. How many treats will he have left?
9
Dot plot shows number of apples picked by kids:
5 apples: • •
6 apples: • • •
7 apples: •
8 apples: • •
Question:
How many students picked fewer than 7 apples?
5
Subtract 500 - 276
224
If a pizza is cut into 12 slices and you eat 4, what fraction of the pizza is left?
8/12
What is the perimeter of a rectangle with length 10 cm and width 7 cm?
34 cm
Emily is packing for a camping trip. She packs 3 bags. Each bag has 4 flashlights and 6 water bottles. She gives 5 flashlights and 3 water bottles to her friends. How many flashlights and water bottles does she have left?
7 flashlights and 15 water bottles
Bar graph of students' favorite sports:
Soccer: 14
Basketball: 9
Baseball: 11
Tennis: 6
Question:
How many more students like soccer and baseball combined than basketball and tennis combined?
10 more students like soccer and baseball