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a) (14 + 6) + 21 = 14 + (6 + ………………….) , --------------------- property of addition
21 , Associative property of addition
b) 33 + 16 = 16 + 33 , ---------------------property of addition.
commutative
c) 28 + 0 = 28 , ---------------------property of addition.
identity
d) In the numeral 9,652,001 the digit 9 is in the ………………place.
millions
e) The value of the digit 8 in the numeral 80,000,256,863 is …………………………………
80,000,000,000
f) 25 millions, 123 thousands,4 =………………..standard form.
25,123,004
g) 270 hundreds = ………………………..thousands.
27
h) (4 tens + 5 ones ) x 10 = ……………………..
( 40+5)x10=45x10 = 450
i) 85 kg , 980 g = …………….g
85,980
j) The greatest number formed by using ( 1,8,5,6,9) is ………..
98,651
k) The smallest number formed by using (1,8,5,6,9,) is …………………
15,689
l) The number that is 10 times greater than 540 is……………..
540 x 10= 5,400
m) 700 hundreds =………….
70000
n) 63 km = ……….m
63,000
o) 3L, 500ml=…………….ml
3,500
p) 10 days = ……………..hr
240
