Integers and Rational numbers
Word problems
Algebraic reasoning
Riddles
PEMDAS
1
What is 23/25 as a decimal?
0.92
1
Mr. Lowrance bought 4 books at the store. He gave the cashier $50 dollars and received $8.20 in change back. If all the books cost the same, how much is each book?
$10.45
1
What does 2x+10 equal when x=9
28
1
When David was eight, his little brother Alex was half his age. David is 30 now. How old is Alex?
26
1
4(-2)+3
-5
2
What is the home group of -4
integers
2
Mrs. Perren has 180 books to organize.
- 1/3 of the books are fiction books.
- 1/4 of the books are non-fiction books.
- 1/6 of the books are mystery books.
- The rest of the books are science fiction books.
How many books are science fiction books?
45 books
2
What does -4x+9 equal when x=-1
5
2
Two fathers and two sons make wooden chairs. If each makes a wooden chair, why are there only three produced?
One Grandfather, One father(both) and one son
2
5-(-2)x5
15
3
Which group is bigger, Whole numbers, natural numbers, integers, or Rational numbers?
Rational numbers
3
Mr. Chong is putting New soil down in his yard He already has 3 and a half bags of mulch to use. Each bag of mulch covers 50.2 square feet. How many square feet will Mr. Chong be able to cover if he uses all of the soil?
175.7 square feet
3
What does -5x-(-27) equal when x=8
-13
3
It’s midnight now, and it’s raining. The weather forecast says it will be warm and sunny for the next two days. Will it be sunny in 48 hours?
No, it won’t be sunny weather because it will also be midnight in 48 hours.
3
-10-10/5
-12
4
What is 6/7 as a decimal? (Round to the nearest hundreth)
0.86
4
Mrs. Spikes bought hot dogs and buns for a school event.
• Hot dogs were sold for $1 each.
• Buns were sold for $0.30 each.
• Mrs. Spikes bought a total of 120 items.
Of the items sold, 2/5 were Hotdogs and the remaining items were buns.
How much money in dollars and cents did Mrs. Spikes spend on buns?
$21.60
4
What does x equal?
X+4=13
9
4
What should you place between 3 and 4 to make it bigger than 3 but smaller than 4?
a decimal point: 3.4.
4
(-14+4)x6
-60
5
B
5
Ella has a library account that she uses to borrow books. She received a notice saying she owed $4.50. The next day, she added $10.00 to her account and later spent $3.75 to rent a movie. How much money does Ella have in her library account now?
$1.75
5
What does -4/5x+2/3 equal when x=-3
Answer as a fraction or mixed number.
26/15 or 1 11/15
5
A farmer bought a rooster to sell eggs for $0.10 each. If he wants the rooster to lay five eggs a day. How much will the farmer earn in a week?
None. roosters don't lay eggs.
5
-13-(-5)x(-3)
-28