Level 2
Here are 4 numbers. 7, 3, 5, 2.Place each of the 4 numbers in pairs such that you would get the largest product. What is the largest product?
2 m
Level 2
A wholesaler receives a shipment of 6500 plastic folders. He wants to pack them into packets. Each packet can contain 30 folders. What is the least number of packets that he needs to pack all the folders?
2 m
Level 1
Round off 88 to the nearest ten. Then estimate 88 x 9.
2 m
Level 1
Round off 415 to the nearest hundred. Then estimate 415 x 7.
2 m
Level 1
Give an estimate for 78 x 574 by first rounding the values to the nearest ten.
2 m