CCSS.Math.Content.6.EE.A.3

Simplify the following expression
(r² + s²) – (5r² + 4s²)

• –4r² +5s²
• –4r² – 3s²
• –5r⁴ – 4s⁴
• –4r² + 3s²

Tags

CCSS.Math.Content.6.EE.A.3

2(4 + 9w) 

• 8+9w
• 2+9
• 8+18w
• 2+9w

Tags

CCSS.Math.Content.6.EE.A.3

Choose an expression that is equivalent to the following
6n + 2(3 - 5n)

• n + 6
• 6 - 4n
• 16n + 6

Tags

CCSS.Math.Content.6.EE.A.3

r + r + r + 12 + 7 =

• r + 19
• 3r - 5
• 3r + 19
• 2r + 5

Tags

CCSS.Math.Content.6.EE.A.3

Which one is equivalent to 5(a + 6)?

• 5a + 6

• 5a + 30

• a + 30

• 5a - 30

Tags

CCSS.Math.Content.6.EE.A.4

CCSS.Math.Content.6.EE.A.3

Which of these illustrates the associative property of multiplication?

• 4 x (5 x 6) = (4 x 5) x 6
• 6 (9 + 1) = (6 x 9) + (6 x 1)
• 4 x (56) = (45) x 6
• 5 + 0 = 0 + 5

Tags

CCSS.Math.Content.6.EE.A.3

Simplify the following expression:
-9(14p - 8) - 4p

• 130p - 72
• 122p - 72
• -130p - 18
• -130p + 72

Tags

CCSS.Math.Content.6.EE.A.3

Simplify:

9x + 7y - 6x - 5y

• 15x + 12y

• 3x + 2y

• 3x² + 2y²

• 5xy

Tags

CCSS.Math.Content.6.EE.A.3

4(p - 6)

• -4p - 24

• 4p + 24

• 4p + 24

• 4p - 24

Tags

CCSS.Math.Content.6.EE.A.2

CCSS.Math.Content.6.EE.A.3

4(k + 7)

• 4k + 28

• 4k - 28

• -4k + 28

• 4k - 28

Tags

CCSS.Math.Content.6.EE.A.3