2x7=14double = 4x7= 28
You can double the multiplication fact 14 to find 28.
commutative (order) property
2 x 7 = 14
14 x 2=28 and 4 x 7=28
4x7=28 2(4x7)=2x28=56
M.D.A.S rule in Mathematics. Multiplication Division Addition Subtraction. MDAS is order of operation.
Double it.
For example: 4*7 = 28
28
4x7 will give us 28 and a double of 14 will give us 28 so the answer is 14
4x1=4 4x2=8 4x3=12 4x4=16 4x5=20 4x6=24 4x7=28 4x8=32 4x9=36 4x10=40 4x11=44 4x12=48
2(4 x 7)