Fractions
Write 21/35 in the simplest form
3/5
Which is smaller?
0.13 or 0.133
0.13
Your brother practised karate for 2 hours and 15 minutes. He finished practising at 6:05 pm. What time did he begin?
3:50 pm
A train travels 600km in 4 hours. What is its average speed?
150km/hr
I have so many problems.
Which is greater, 2/3 or 5/8?
2/3
3.4 + 5.2 x 2
13.8
35 minutes = ? hours
(round to the nearest hundredth)
0.58 hours
A ferry left port at 17:00 and sailed at a steady speed of 20 km/hr. How far out to sea is the ferry at 21:00?
80 kilometers
How many sides does a circle have?
2!
Inside and Outside
There are 80 beads in a bag. 1/4 of the beads are red, 1/8 of the beads are blue, and the rest are yellow.
How many yellow beads are there in a bag?
50 yellow beads
16.5 ÷ 12
1.375
Julie is 1095 days old. Henry is 37 months old. Who is older?
Henry
A cat can run at 4 m/s. How far can it run in 15 minutes?
3600 meters.
How many 9's are there between 1 and 100?
There are Twenty 9's.
9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
14/16, 8/9, 11/12
11/12
Johnny was paid $5.60 for a job he did on the farm for 1 hour. At the same rate, how much would he be paid if he did the same job for 3.5 hours?
He would be paid $19.60 for 3.5 hours.
Sam started swimming at 4:35pm. He swan for 1 and 5/6 hours. When did he finish?
6:25pm
The distance from Glasgow to Edinburgh is approximately 75km. If a delivery driver makes the journey there and back twice, at an average speed of 80km/h, what is her total driving time?
Distance = (75+75) x 2 = 300km
Speed = 80km/h
Time = 3.75 hours
An apple is 40 cents, a banana is 60 cents and a grapefruit is 80 cents. How much is a pear?
40 cents.
The price of each fruit is calculated by multiplying the number of vowels by 20c.
In Year 5, 1/3 of the students prefer coke, 2/5 prefer sprite and 1/15 prefer juice. The rest prefer lemon tea. What fraction of the children prefer lemon tea? (answer in the simplest form)
1/5
The farmer bought 2.5 sacks of fertilizer for $2.20 per sack and 4.5 sacks of essential soil for $1.80 for each sack from the supplier. If he gave a $15 bill to the supplier, how much would his change be?
He will receive $1.40 in change.
John makes $1.50 for every 10 minutes. Sally makes $1.00 for eery 300 seconds. Bob makes $2.50 for every 15 minutes. Who makes the most money?
Sally. She makes $0.2 for every minute.
The roller coaster travels at an average speed of 6.6 m/s. It completes one round in 2.5 minutes. What is the length of the track?
6.6 x (60x2.5)
6.6 x 150
= 990m
123 = 0
4235 = 0
656 = 2
5390 = 2
8890 = 6
1001 = 2
19235 = 1
What is 123456789?
4
You need to count the number of closed circles.