Which expression shows a way to factor 20 +24?
2 (10 + 7)
2 (10 + 11)
4 (5 + 7)
4 (5 + 6)
12
36
48
24
1/4 + 1/3=
7/12
1/7
13/12
4/12
12(4+ 5) =48 + 50
True
False
Aya is making stationery sets from 12 sheets of paper and 18 envelopes. If she wants all the sets to be identical without any paper or envelopes left over, what is the greatest number of sets Leah can make?
6
18
4 × ( 1200 ÷ 20 ) , 1200 ÷ 20 The two expressions are equivalent.…..
2 X (5 +3) =……………………
( 2 X 3 ) (2 X 5 )
( 3 X 3 ) (2 X 5 )
( 5 X 3 ) (2 X 3 )
( 2 X 3 )+ (2 X 5 )
18 + 28 =......
2 (9 + 4)
2 (7 + 14)
2 (9 + 14)
4 (9 + 14)
12 + 8 = ……..
3 (4 + 2)
2(2 + 3)
4 (2 + 3)
4 (2 + 5)
4 X (3+4) = .............
(4 X3 )(3 X 4)
(4 X3 ) + (4 X 4)
(4 X3 ) (4 X 4)
(4 X3 ) + (3 X 4)