6 P4.WN.JM.17102207
Level 1
Round off 88 to the nearest ten. Then estimate 88 x 9.
2 m
W Place values W Multiplication & division W Round off Estimation
7 P4.WN.JM.17102208
Level 1
Round off 415 to the nearest hundred. Then estimate 415 x 7.
2 m
W Place values W Multiplication & division W Round off Estimation
8 P4.WN.JM.17102209
Level 1
Give an estimate for 78 x 574 by first rounding the values to the nearest ten.
2 m
W Place values W Multiplication & division W Round off Estimation
9 P4.WN.JM.17102211
Level 1
Estimate the product of 35972 and 63 by first rounding off the bigger number to the nearest thousand and the smaller number to the nearest ten.
2 m
W Place values W Multiplication & division W Round off Estimation
10 P4.WN.JM.17102150
Level 1
The height of a tree is about 100 m when rounded off to the nearest ten. What is the lowest possible height of the tree?
2 m
W Place values W Round off Min-max

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