Unit 2B: Operations Of Whole Numbers

What is the value of the missing number ______ x 20 = 500 ?

How many fifties are there in 175,000?

There are 41 bicycles and tricycles altogether in Uncle Fong's shop. Wendy counts a total of 100 wheels. How many tricycles are there in Uncles Fong's shop?

925 x 80 = ______ x 1000

What is the missing number in the box?

65,000 / _______ = 50

Find the value of ( 28 + 52 ) / ( 9 x 3 - 7)

Martin scored a total of 71 marks for his English and Math tests, a total of 75 marks for his Math and Science tests, and a total of 78 marks for his English and Science tests. Find his total score for all three subjects.

Janice pays a total of $227 for 7 t-shirts and 5 skirts. A t-shirt costs $7 less than a skirt. Find the cost of a t-shirt.

The total mass of Parcels A, B, and C is 2131g. Parcel A is 360g heavier than Parcel B. The mass of Parcel B is three times the mass of Parcel C. Find the difference in the mass of the heaviest parcel and the lightest parcel.

A grocer packs 272 kg of apples into 5-kg bags and 2-kg bags. If the grocer has 4 more 5-kg than 2-kg bags of apples, how many bags of apples does he have altogether?