Addition of Integers
-2 + 3
1
Miko and Keddy had some money in the ratio 6 : 1.
Miko gave half of her money to Keddy.
Find the ratio of the amount of money Miko had left to the amount of money Keddy had in the end.
3:4
Emma deposited $400 in a fixed deposit account which offered 2% interest rate per year.
How much money would Emma have in her account after 1 year?
$408
Miko cycles at a speed of 230 m/min.
How many kilometres does she cycle in 20 minutes?
4.6km
7 + 1 - 3
5
Simplify the expression. 4.2v-5-6.5v
-2.3v-5
Cindy and Mandy had some apples in the ratio 12 : 3.
Cindy gave one quarter of her apples to Mandy.
Find the ratio of the number of apples Cindy had left to the number of apples Mandy had in the end.
3:2
The usual price of a toy was $64. A shop sold the toy to customers at $72. Find the percentage increase in price.
12.5%
The speed of a school bus is 70 km/h.
Find the time the school bus takes to travel 280 km.
4 hours
-5 + -6 + 12
1
The ratio of the number of balls Miko had to the number of balls Cheko had was 7 : 4 at first.
Miko gave 24 balls to his friends and the ratio of Miko’s balls to Cheko’s balls became 9 : 12.
How many balls did Miko have at first?
42 balls
Miko has $400 in her bank account. She spends $50 each month.
Find the percentage decrease in Miko's savings after two months.
Miko swims 450 m in 5 minutes.
Find her swimming speed in m/min.
90m/min
-12 + 7 - 18
-23
The ratio of the number of marbles Miko had to the number of marbles Cheko had was 2 : 1.
Miko had 48 marbles at first.
How many marbles must Miko give to Cheko so that
the ratio of Miko's marbles to Cheko's marble would become 1 : 5?
36 marbles
Luke's mass was 80 kg last year. He lost 10 kg this year.
Find the percentage decrease in Luke's weight.
12.5%
What is the ratio of Distance and Speed?
time
-10 + 12 + (-8) + (-4)
Random:
True or false
the faster the object moves, the shorter the distance it covers
What is the ratio of the Circumference and the diameter?
PI
The original price of a book is $25, and it is now on sale, selling for $20. What is the percentage decrease in the price of the book?
20%
Maya ran at a speed of 5 m/s during a 300-m race.
How long did she take to run the race?
1 minute