grade 8 checkpoint 1

Expand 3(w + 4)

• 3w
• 3w + 12
• 7w
• 3w + 7

Tags

CCSS.6.EE.A.3

Expand 5(y - 10)

• 5y - 10
• 5y - 50
• 5y - 15
• -5y

Tags

CCSS.7.EE.A.1

Factorise 10w - 25

• 5(w - 5)
• 5(2w - 5)
• 5(2w + 5)
• w + 5

Tags

CCSS.7.EE.A.1

What is the highest factor of 15 and 40?

• 5
• 8
• 40

Which of the following is the correct expansion of:
5(r - 2)?

• 5r - 2
• 5r +2
• 5r + 10
• 5r - 10

Tags

CCSS.6.EE.A.3

-2a(3+b)

• -6a-2ab
• -6a+2ab

Tags

CCSS.6.EE.A.3

Factor 10+20n

• 10(1+2n)
• n(1+2n)
• 10(5+10n)
• 10n(1+n)

Tags

CCSS.7.EE.A.1

-21x+35

• 7(-3x+5)
• 7(-21x²+35)
• 28(-3x²+5x)
• 7(3x-5)

Tags

CCSS.6.EE.A.3

3(4r - 1) + 5 = 26

• -1
• 2
• -2
• 4

Tags

CCSS.7.EE.B.4A

8(q+4)=32

• 12
• 8
• 20
• 0

Tags

CCSS.7.EE.B.4A