This Formative includes 8 basic problems on the commutative property, as well as 7 review problems from previous lessons in unit 2 of Coach Greeno's Pre-Algebra Curriculum.
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
Question 14
14.
Question 15
15.
Is the following true or false: 5 + 10 = 10 + 5
True
False
Is the following true or false: 7 x 10 = 10 x 7
True
False
Is the following true or false: 15 ÷ 3 = 3 ÷ 15
True
False
Is the following true or false: 7 - 4 = 4 - 7
True
False
Fill in the blank. Addition _____ commutative
is
is not
Fill in the blank. Subtraction _____ commutative
is
is not
Fill in the blank. multiplication _____ commutative
is
is not
Fill in the blank. Division _____ commutative
is
is not
Simplify: 4 - 2(10 ÷5)
0
4
18
20
This problem cannot be simplified
Simplify: 2 + 4 x 5
22
30
245
40
This problem cannot be simplified
Simplify: 24 ÷ 12 x 2
6
2
1
4
Tacos
Simplify by combining like terms: 4x + 5x + 6x + x
16x
15x
456x
11x
15 + x
Simplify by combining like terms: 7c + 2d - 4c + 8d
13cd
11c - 10d
11c + 10d
3c - 10d
3c + 10d
Simplify by combining like terms: x + x + y + x + y + z + z