Division
What is 36 ÷ 4?
(hint: use fact family!)
Answer: 9
What do the words "sum" and "altogether" tell me to do in a math problem?
Answer: tells me to ADD
Miss Melissa has 349 chocolate gummy bears. Mrs. K has 526 cinnamon gummy bears. After they gather together all the gummies, they decide to eat 348 of them. How many gummy bears REMAIN?
ANSWER: 527 gummy bears
What is 8 x 6?
Answer: 48
There are 240 people at the park for the soccer games. There are 150 fans. The rest of the people are on 6 soccer teams with an equal number of players. How many players are on each soccer team?
Write an equation to represent this situation. Use a letter for the unknown quantity.
Solve the problem.
(240-150) ÷ 6 = n
OR
6 x n + 150 = 240
SOLUTION: 15 players per team
What is 24 ÷ 6?
(hint: use fact family)
Answer: 4
What is the answer to a multiplication question called?
Answer: Product
The assembly we go to has 8 rows of 12 chairs. How many chairs are there in the room?
96 chairs
What is 40 x 8?
Answer: 320
Noah has 36 books. There are 4 shelves on his bookshelf. He puts the same number of books on each shelf.
Write a division expression to represent the situation.
How many books are on each shelf? Explain or show your reasoning.
a) 36 ÷ 4 = n
b) n = 9, because 4 x 9 = 36
Find the value of 42 ÷ 3
*You can draw a picture or an array
Answer: 14
What is the answer to a subtraction question called?
Answer: the difference
There are 24 students in the choir. They are standing in 3 equal rows. How many students are in each row? Select all equations that represent this situation.
a) 3 x 12 = ? b) 3 x ? = 24. c) 24 x 3 = ?
d) ? ÷ 24 = 3. e) 24 ÷ 3 = ?
Answers: B and E
Solve the equation:
24 x 3
Solution: 72
Mr Draper began reading a book that has 192 pages. If he reads 15 pages for each of the next 5 days, how many pages will he still have to read to finish the book?
Write an equation to represent the situation. Use a letter for the unknown quantity.
Solve the problem.
a) 192 - (5 x 15) = n
b) 117 pages
32 ÷ 4 = ____
AND... give me the other 3 equations in the FACT FAMILY that would help you solve this!
ANSWER:
32 ÷ 8 = 4
8 x 4 = 32
4 x 8 = 32
What is a quotient?
Answer: the answer to a division question
Mrs. K and Ms. Adams have 27 and 29 students in their classes. If 13 kids move out and 7 move in, how many students would then be in each class if the students that are remaining are split equally into the two classrooms?
25 in each classroom
Use distributive property to rewrite the equation:
36 x 5
(30 x 5) + (6 x 5)
Ms. Claudia has 117 building blocks. She builds a shape with 25 blocks. Then, she puts the rest of the blocks in 4 bins, with the same number of blocks in each bin.
How many blocks are in each bin? Write an equation and then SOLVE.
(117 - 25) ÷ 4 = ?
Solution: 23
There are 85 chairs in the gym. They are arranged in 5 rows with the same number of chairs in each row. How many chairs are in each row? Show your thinking using diagrams, symbols, or other representations.
17 chairs
What are the factors of 18?
1 x 18
2 x 9
3 x 6
Mrs. K has 51 stuffies. She has Ms. Elyse and Ms. Ashley come over one day to hang out, and she decides to share her stuffies between them and herself. How many stuffies will each person have?
Answer : 51 ÷ 3 = 17 each
42 x 7
1) Rewrite the equation using distributive property
2) Solve
1) (40 x 7) + (2 x 7)
2) 294
There are 278 students at the school. 197 go home by foot or by car. The rest take a school bus. How many students take the bus home?
278 - 197 = 81