Directions. Supply the missing number/s that will make each
equation correct. Write the letter of your choice on the space
provided.
1. 20 + L +9 ) = ( 8 +_) + 20
A. 20 + (8 + 9) = ( 8 + 9) + 20
B. 20 + (8 + 8) = ( 9 + 9) + 20
C. 20 + ( 9 + 9) = (8 + 8) + 20
D. 20 + ( 20 + 9 ) = (8 + 20 ) + 20
+ 18
2. 12 + 18+ = 24 +
A. 12 + 18 + 18 = 2,4 + 18 + 18
B. 12 + 18 + 12 = 24 + 24 + 18
C. 12 + 18 + 24 = 24 + 12 + 18
D. 12 + 18 + 12 = 24 + 18 + 18
3. 3 x ( 6 + 2 ) = ( _ x 6 ) + ( 3x_)
A. (3 x 6 ) + (3 x 6 )
B. (3 x 6 ) + (3 x 2)
C. (2 x 6 ) + ( 3 x 2)
D (276) + (3 x 6 )
500 NG​