KCS Maths Quiz 1

Which 3 letter Maths word is hidden in this sentence: The bad dog barked loudly!

Which 3 letter Maths word is hidden in this sentence: The dogs umbrella was broken!

Which 4 letter Maths word is hidden in this sentence: The cats are a noisy bunch!

Which 4 letter Maths word is hidden in this sentence: It's Christmas Eve, now i can decorate the tree.

Which 5 letter Maths word is hidden in this sentence: My dog was a cute puppy.

Which single digit replaces the ?'s to make the sum correct? ? x ? + ? = 6

Which single digit replaces the ?'s to make the sum correct? ? x ? + ? = 30

Which single digit replaces the ?'s to make the sum correct? ? x ? - ? = 42

Which single digit replaces the ?'s to make the sum correct? ? + (? x ?) + ? = 99

Which single digit replaces the ?'s to make the sum correct? ? x ? x ? = 216