Name Practice and Homework
Lesson 3.2
Count On
Common COMMON CORE STANDARD—1.0A. C.5
Core
Add and subtract within 20.
Circle the greater addend.
Count on to find the sum.
1.
2.
3.
4.
8
+ 2
1
+ 7
3
+ 9
5
+ 3

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

8.74 rounded to the nearest whole number

Which polynomial equation of least degree has -2, -2, 3, and 3 as four of its roots? (x + 2)(x - 3) = 0 (x - 2)-2(x + 3)3 = 0 (x-2 + 2)(x2- 3) = 0 (x + 2)2(x - 3)2 = 0