What is the sum of all integers from 1 to 100 inclusive
Correct answer(s):
- 5050
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Express the fraction 7/8 as a decimal.
Correct answer(s):
- 0.875
Find the highest common factor (HCF/GCF) of 84 and 126.
Correct answer(s):
- 42
Find the least common multiple (LCM) of 12 and 18.
Correct answer(s):
- 36
Find the pair(s) of consecutive integers whose product is 56. Select all correct pairs.
Correct answer(s):
- 7 and 8
- -8 and -7
Round the number 7,845 to the nearest hundred.
Correct answer(s):
- 7,800
Find the greatest common divisor (GCD) of 84 and 126.
Correct answer(s):
- 42
Evaluate the expression: (-3) × 4 + 18 ÷ 3 – (-5).
Correct answer(s):
- -1
How many positive divisors does 360 have, including 1 and 360?
Correct answer(s):
- 24
Express the repeating decimal 0.363636… as a simplified fraction.
Correct answer(s):
- 4/11
Which of the following numbers are divisible by 9: 10, 243, 275, 999. Select all that apply.
Correct answer(s):
- 243
- 999
Select all prime numbers from the list: 29, 49, 31, 57.
Correct answer(s):
- 29
- 31
Calculate the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Find the value of the digit 5 in the number 120,534.
Correct answer(s):
- 500
Select all numbers that are rational from the list.
Correct answer(s):
- 0.75
- -3
- 0.333...
Select all prime factors of 360 from the list provided.
Correct answer(s):
- 2
- 3
- 5
Evaluate the expression (-5) × (-3) + (-4).
Correct answer(s):
- 11
Express the repeating decimal 0.666… as a fraction in simplest form.
Correct answer(s):
- 2/3
Find 15% of 240.
Correct answer(s):
- 36
Calculate the product of 0.125 and 0.8.
Correct answer(s):
- 0.1