What number is 4 x 104?
4000
MENTAL MATH
327-213
114
. In the class, there are 13 girls and 12 boys. If 5 pupils in that class are qualified for the school Math Olympics, what fraction of the class qualified for the Math Olympics? Write your answer in simplest form.
1/5
What is the area of a square with the sides of 7 meters?
49 sq. meters
What is 1/5 of the sum of 6 tens and 5 ones?
13
1/2 plus 1/4
3/4
Mental Math
4 yards of rope, is the same as how many feet of rope?
12 or 12 feet
MENTAL MATH
600 - 213 =
387
. (47-25) + [(52 -47) X 8]
62
$1.85
. Linda started a 45-minute piano lesson at 3:30 PM. After her lesson, Linda walked home for 20 minutes. What time did Linda reach home?
4:35 PM
3 x 1/2
3/2 or 1 1/2
What is the smallest number divisible by 9, 24 and 36?
36
64 x 3
192
Mr. Go bought a cardboard 3 4 m long and 5 6 m wide. What is the area of cardboard?
15/24 meters, or 3/8 meters
Clear Washy Car Wash washes 92 cars per day. They make $15 per car. How much money will they have made in 4 days?
$5,520
I am a 3-digit whole number. My tens digit is twice of my hundred digit. And my ones digit is two more than my tens digit. If the sum of my digits is 12, What is the number?
246
3/2 divided by 1/8
12
How many multiples of 10 are there in the numbers 1 to 328?
32
4000 - 1273
2727
The cheese costs $1.35. Amina pays with a $2 bill. How much change should Amina get?
$0.65
The airplane is flying from Birmingham, UK to New York. The distance between these 2 cities is 3,400 miles. On the journey, the pilot announces, We are 4/10 on the way through the flight". How far has the airplane traveled?
1360 miles
40 washes
1/2 + 1/2
1
What is 2 and 4 tenths subtracted from 4 and 5 tenths?
1.8 or 1 and 8 tenths
465 + 294
759
What is 444 minutes in hours and minutes?
7 hours 24 minutes
Gracie buys 2 adult tickets and 2 child tickets for the amusement park. Adult tickets cost $51 each. Children's tickets cost half as much. What was the total cost of the tickets?
$153
Pasta has 250g of carbohydrates per kilogram. There are 200 g pasta in each small packet. How many carbohydrates are in each small pocket?
50g
1/8 + 1/2
5/8