Page 31 - Math Smart - 7
P. 31
0 Without roots. Then use a calculator to check that
a) b)
o
o
c) V144 d)
e) V361 f) V441
g) V676 h) V196
0 Complete the crossword. Write the answers in words.
V2^
^/roo
o
o
3
Vieoo VilT
•viT
O State whether true or false. If false, rewrite the statement to make it true.
a) The square of a certain number is a value that can be multiplied by itself to give that certain
number.
b) A square root is the product obtained when a whole number is multiplied by itself.
c) The numbers 16, 25, 36 and 49 are all square numbers.
d) The square root of 4 is 16.
