Problem 1 :
There were and 27 pounds of beef and 21 pounds of chicken. How many more pounds of beef are there than chicken?
Problem 2 :
Mr. Jack said that there should be 17 hockey sticks in the store room. But, Adan found only 12 hockey sticks in the storeroom. How many hockey sticks were missing?
Problem 3 :
Two numbers add up to 329, if one of the numbers is 148, find the other number.
Problem 4 :
Coaches have 5 small whiteboards and 8 boxes of markers for use. But, there is a requirement of 8 whiteboards and 10 boxes of markers. How many more whiteboards and boxes of markers are required?
Problem 5 :
Write the number sentence that fits this :
“Daniel found 25 basket balls, but 5 of them were damaged and another 7 needed pumping. There were only 13 basket balls that could be used.”
Problem 6 :
Lara had $225. Lara's father gave her $175. With this money, she spent $218 for dresses and gave $137 for her friend. How much money did Lily have left?
Problem 7 :
In a library, there are 2500 books. If 1552 books are in English, 752 are books in French and the rest are in Japanese, find the number of books in Japanese.
Problem 8 :
Oliver had $1250. He kept $750 for himself. In the remaining, he gave $225 to his friend and donated the rest to a charity. How much money did Oliver donate to the charity?
Problem 9 :
Mr. Benjamin invested $500 in a stock. In one day, he got a profit of $122, loss of $75 per day for two consecutive days and profit of $58 per day for three consecutive days. Determine the present value of the stock.
Problem 10 :
Liam typed 12 lines in the first 20 minutes, 17 lines in the next 30 minutes and 8 lines in the last 10 minutes of an hour. Find the total number of lines he typed in one hour.
Problem 11 :
Four places P, Q, R and S are on a straight line as shown below.
The distance between P and Q is 52 miles, Q and R is 84 miles and that of R and S is 129 miles. Find the distance between P and S.
Problem 12 :
Four places P, Q, R and S are on a straight line as shown below.
Mr. Lucas travelled from P to Q, then Q to R and R to S. The distance between P and Q is 52 miles and that of Q and R is 100 miles. If S is a place halfway between Q and R, find the total distance travelled by Mr. Lucas.
1. Answer :
27 - 21 = 6
There were 6 more pounds of beef than chicken.
2. Answer :
17 - 12 = 5
5 hockey sticks were missing.
3. Answer :
329 - 148 = 181
The other number is 181.
4. Answer :
8 – 5 = 3
There are 3 more whiteboards required.
10 – 8 = 2
There are 2 more boxes of markers required.
5. Answer :
25 – 5 – 7 = 13
6. Answer :
225 + 175 - 218 - 137 = 45
Lara had left $45.
7. Answer :
2500 - 1552 - 752 = 196
There are 196 Japanese books in the Library.
8. Answer :
1250 - 750 - 225 = 275
Oliver donated $275 to the charity.
9. Answer :
500 + 122 - 75 - 75 + 58 + 58 + 58 = 646
The present value of the stock is $646.
10. Answer :
12 + 17 + 8 = 37
Liam typed 37 lines in one hour.
11. Answer :
Distance between P and S :
= PQ + QR + RS
= 52 + 84 + 129
= 265 miles
12. Answer :
Distance between P and Q = 52 miles
Distance between Q and R = 100 miles
Since S is the place halfway between Q and R,
distance between Q and R = 50 miles
Total distance travelled by Mr. Lucas :
= PQ + QR + RS
= 52 + 100 + 50
= 202 miles
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