Fill in the blank to make the identity true.
24
Fill in the blank to make the equation true.
x
Fill in the blank to make the identity true.
m
Fill in the blank to make the equation true.
f
Write equivalent expressions to show the relationship of multiplication and addition
a. 2+2
b. 5x3
a. 2(2)
b. 5+5+5
Write equivalent expressions to show the relationship of multiplication and addition
a. 8+8+8
b. 7x4
a. 8(3)
b. 7+7+7+7
Write an equation using the variables j and k to create an identity that models the relationship between addition and subtraction.
Students in Mrs. Romero’s class were asked to write an expression that is equivalent to 3a+5b. The responses from three students are shown. Which student’s expression is correct?
Xin
Write the subtraction equation for
48-x-x-x-x-x-x=0
Write the division equation created by the following subtraction equation: