Question

Lesson 4: Special
19 X
89
421 + 581 ) = 11:00
70 +16,300) = 90
456
892
136
b
6
-
12. Fill in the blanks
A. Ifl x 24 = 24, then 24 x1=
B. +63 = 63 +1
C. The additive identity when added to 44 will
result in
D. The multiplicative identity when multiplied
by 899 equals
E. The additive identity multiplied by 732 is
I!
erty
ng the associative
13. Write whether True or False.
A. When 0 is added to a whole number
the sum is equal to that whole number
B. 20 x 255 x 6
D. 99 +53 +12
B. For any whole number a, a x1 = 1x a.
associative property
B. 50 x 17 x 2
C. The additive identity of a whole number is
not
$1x24 = 24.2x1 =$
​

Answer 1

Answer:

12. a) 24

b) 1

c) 44

d) 899

e) 0

13. a) True

b) 30,600

c) 164

d) True

e) 17 x (50 x 2) = 17 x 100 = 1,700

f) 0

g) 24

Step-by-step explanation: