Which Operations?
(ONLY ANSWERS: +, –, x, /)
(ONLY ANSWERS: +, –, x, /)
Debron has 15 cookies. Jordan has 14 cookies. Santiago has 13 cookies. Liam has 12 cookies.
How many cookies do they have in all?
+
Mr. AJ has 19 bags of Takis to give to his 16 students. Each student gets the same number of bags of Takis, nobody gets extra. The extra bags are eaten by Mr. AJ. How many bags does Mr. AJ eat?
3 bags
19 takis for 16 students means each student can have 1 bag, and that there are 3 bags left over.
Karlyn earns two dollars on Monday, five dollars on Tuesday, eleven dollars on Wednesday, and six dollars on Thursday.
How much money does she earn?
$24
Emilie goes to the store to buy strawberries. If her sister Melanie estimates that she will come back with 2 cartons of strawberries, is that a reasonable estimate? Why?
Yes it is reasonable
A prime number has two factors: 1 and ________.
Itself!
Valentina has $25 in Mr. AJ's class.
On Monday, he collects $5 in fines from her. Then, he pays her her paycheck of $10. In the afternoon, she buys Oreos from the store for $6.
How much money does Valentina have left over at the end of the day?
– THEN + THEN –
25 players tried to earn 16 spots on the school soccer team. How many players got cut and did not make the team?
9 players
There are 12 inches in one foot.
Jordan is 5 feet tall.
How many inches tall is Jordan?
60 inches tall
(5 feet x 12 inches in one foot = 60 inches)
Fill in the blanks:
A reasonable estimate is close to the _____________ and _____________________.
A resonable estimate is close to the expected value and reflects the data.
Which one of these five numbers is composite? Why?
11, 13, 15, 17, 19
15 because 3 x 5 = 15 and 1 x 15 = 15
Anny sells 30 cups of lemonade for $2 each. Her mom then gives her $10 as a bonus for her hard work.
How much money does she earn in total?
x THEN +
A school orders buses to take its students to a concert. There are 100 students that want to go to the concert. Each bus holds 17 students.
How many buses does the school need to transport all of the students to the concert?
6 buses (don't forget the leftover students!)
Mr. AJ collects $15 of dress down money in week 1.
He collects $12 of dress down money in week 2.
He then uses $18 of that dress down money to throw his class a pizza party.
In week 3, Mr. AJ collects $14 more from dress down.
How much money does Mr. AJ have?
15 + 12 = 27
27 - 18 = 9
9 + 14 = $23
Destiny has 496 labubus at home.
Candy has 202 labubus at home.
Bryanna has 99 labubus at home.
About how many labubus do they have in all?
Round each number to the nearest hundred first, before you add anything!
About 800 labubus. 500 + 200 + 100 = 800
Is 51 a prime or a composite number?
You must say why to get the points!
Composite, it has more factors than 1 and 51.
1 x 51
3 x 17
Limsay brings 60 flowers to school. She gives Mr. AJ 30 of them, then splits the rest between Ms. B, Mr. Bent and Ms. Royster.
How many flowers does each teacher get?
– THEN /
Students stand in a line and take turns yelling different animal noises.
The first student yells "MEOW!"
The second student yells "WOOF!"
The third student yells "MOO!"
The fourth student yells "OINK!"
The fifth student yells "MEOW!" and the students continue following the same pattern.
What will the 19th student yell?
"MOO!"
The student is in the third position of the pattern.
"MEOW!" (1), "WOOF!" (2), "MOO!" (3), "OINK!" (4)
Second four: 5, 6, 7, 8
Third four: 9, 10, 11, 12
Fourth four: 13, 14, 15, 16
Fifth four: 17, 18, 19, 20
Each day, Hazel earns $6 for being a great student and pays Mr. AJ $2 in fines. How much money will she have at the end of 7 days?
$28
($6 – $2 = $4 per day)
($4 per day x 7 days = $28 total)
Limsay estimated she would sell 800 cookies in three days at the bake sale.
On day one, she sold 391 cookies.
On day two, she sold 428 cookies.
On day three, she sold 403 cookies.
Was her estimate reasonable? Why?
No it was not! And that's a good thing! She actually sold 1,222 cookies, way more than 800.
There are 8 factors of 66. What are they?
_____ x _____
_____ x _____
_____ x _____
_____ x _____
1, 2, 3, 6, 11, 22, 33, 66
Mr. AJ sells three cakes for $20 each. He totals the money, then uses $15 to pay for gas for his car. Finally, he shares the remaining money equally among 9 friends.
How much money does each friend get?
x, THEN –, THEN /
Destiny has 136 cans of soda that she wants to pack equally into cases of 12 cans each. How many full cases can she pack? How many cans are left over?
11 full cases, 4 left over
Ms. Royster has 6 monkeys at home.
Each day, each of her monkeys eats 3 bananas.
How many bananas does Ms. Royster need to buy to feed all of her monkeys for seven days?
126 bananas
6 monkeys x 3 bananas per day = 18 bananas per day
18 bananas per day x 7 days in a week = 126 bananas in total
Mr. AJ performed at a comedy club every night this week.
On Monday, 45 people came to the show.
On Tuesday, 52 people came to the show.
On Wednesday, 49 people came to the show.
On Thursday, 58 people came to the show.
Mr. AJ has to estimate how many chairs to put out for Friday's show. How many chairs should he put out? Why?
Any response with a good reason gets full points
Name 12 out of the 16 factors of 120.
_____ x _____ _____ x _____
_____ x _____ _____ x _____
_____ x _____ _____ x _____
_____ x _____ _____ x _____
Any 12 out of these:
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
1 x 120, 2 x 60, 3 x 40, 4 x 30,
5 x 24, 6 x 20, 8 x 15, 10 x 12