1-13 warm up

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7
• -13f
• 43f - 56
• 40f -7 + 3f

Tags

CCSS.6.EE.A.3

Simplify
-5(-1 + 4x) - 8(4 - 8x)

• -27 - 44x
• 27 + 44x
• -27 + 44x
• -27 + 44x

Tags

CCSS.6.EE.A.3

5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Tags

CCSS.7.NS.A.1D

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Multiply:
(3.4 x 10⁵)(1.2 x 10^-3)

• 4.08 x 10^-8
• 4.8 x 10²
• 4.08 x 10²
• 4.08 x 10^-15

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.NS.B.3

3⁴ - 8²

• -4
• 4
• 17
• 81

Tags

CCSS.6.EE.A.1

Solve ꘡-16꘡+ ꘡-23꘡

• 39
• -39
• 7
• -7

Tags

CCSS.7.NS.A.1C