YEAR 8 &9 ENRICHMENT

Solve the following:
-2 ⋅ (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

• -7

• 1

• -1

• 7

• 16

• 87

• 79

• 24

• 1

• -1

• 7

• -7

-42 ÷ (-6) + 5 - 8

• 4

• 10

• -10

• -4

• add, multiply

• subtract, divide

• divide, subtract

• subtract, multiply

Solve the following:
3 + 27 ÷ (-3)

• -6
• -10
• 10
• -12

Simplify the following:  
-8 + (15 - 3) ÷ 4

• -5
• 1
• -11
• 11

-4(-1 + 8)

• -36
• 28
• -28