PEMDAS
72 divide (5+4) times 6
48
Fill in the blank (must get all correct)
7 is a ______ of 28
56 is a ______ of 28
2 is a _______ of 2
factor
multiple
both factor and multiple
Find the GCF of 35, 420 and 245
35
Round 12.452562 to the nearest
Hundredth:
Tenth:
Thousandth:
Hundredth: 12.45
Tenth: 12.5
Thousandth: 12.453
The temperature of a liquid is 25 degrees Celsius. After heating the liquid for 10 seconds, the temperature reads 45 degrees Celsius. Find the average increase in temperature in 1 second.
2 degrees Celsius per second
27 - (405 divide 45 divide 9) times 4
23
Write out all the factors of 64 in order
1, 2, 4, 8, 14, 32, 64
Find the LCM of 16 and 36
144
5 1/2 - 2 1/3 + 1 5/6
5
In one minute, machine A can pack 152 packets of biscuits and machine B can pack 205 packets of biscuits. How many packets of biscuits can both machines pack in 2 hours?
42840 Packs of biscuits
300 - [(345-264) times 3] divide 9
273
Write the following in index notation
3 times 3 times 3 times 3 times 3 times 3
3^6
Find the GCF of 546 and 1,521
39
14.7 divide 1.2 times (8.4 -3.5)
60.025
John had worked 7 hours per day on 5 weekdays and earned $140 for the 5 days work. He also worked 4 hours per day on Saturday and Sunday and his hourly pay was twice that of a weekday. He went for a holiday with all that he had earned and spend an average of $50 a day. If he still had $54 left, how many days did he spend on his holiday?
3 days
{[(174-120) times 9 +14] times 5 -24} times 7
17332
Express the number 256 as a product of prime factors and write your answer in index notation.
2^8
Find the LCM of 700 and 82
28700
7/15 divide 22/12 times (1/6 + 2/3)
7/33
Henry made 200 tarts. He sold 2/5 of them and gave 1/4 of the remainder to his friend. How many tarts did he have left?
90 tarts
{[(211-102) times 7 + 26] times 3 - 312} divide 15
137
Factorise the number 648.
2 times 2 times 2 times 3 times 3 times 3 times 3
Find the LCM of 225, 105, and 252
6300
98 8/35 - (41 3/7 - 32 17/20)
83 13/20
1.75 +1 1/5 times 0.25
2.05 or
2 1/20