✅CHECK YOUR ANSWERS✅
ON YOUR OWN ANSWERS
1) 5(40 + 1)
200 + 5
205
2) 9(10 + 9)
90 + 81
171
3) 6(30 + 7)
180 + 42
222
4) 2/3(1 + ½)
2/3 + 2/6
1
5) 1/4(4 + 1/5)
1 + 1/20
1 1/20
6) 2/3(3 + 3/4)
2 + 6/12
2 ½
7) 7a + 14
8) 3d - 33
9) 56 - 28d
This video is about how to use the Distributive Property to quickly multiply one digit numbers by two digit numbers mentally. Then we show how to use the same property to simplify algebraic expressions.