Mark all the true equations.
Fill in the missing numbers to make the equations true.
9 x 0.2 = 9 x 2 x
0.7 x 0.3 = 7 x 3 x
Evaluate each expression and determine whether each is true or false.
2.8 x 4.5 = (28 x 45) x 0.1
2.8 x 4.5 = (28 x 45) x (0.01 x 0.01)
2.8 x 4.5 = (28 x 45) x 0.01
2.8 x 4.5 = (28 x 45) x (0.1 x 0.1)
2.8 x 4.5 = (28 x 45) x (0.001)
Complete the model to represent the following expression.
0.7 x 0.3
Find the solution.
0.7 x 0.3 =
Model the following expression.
0.9 x 0.6 =
Find the final product.
0.9 x 0.6 =
2.1 x 1.3 =
0.58 x 2 =
19 x 0.5 =
1.4 x 0.4 =
Show why 5.6 x 3.4 = (56 x 34) x 0.01
Explain why 5.6 x 3.4 = (56 x 34) x 0.01
EXTRA CREDIT!!
What can you put between 7 and 8 to get a result bigger than 7, but not quite as high as 8?