Week 9 Assessment

If 2 + x = 15, what is the value of x?

• 13
• 12
• 15

If 29 - x = 33, what is the value of x?

• -0.03
• -0.04
• -0.02

A branch of mathematics that substitutes letters for numbers is called______

• algea
• algorithm
• algebra

A sales girl sold 23 sachets of powdered milk and had 35 sachets left at the end of the day. How many sachets were there before she started her shift in the morning?

• 58

• 12

• 85

Solve 2 × (3 + 4)

• 13
• 14
• 15

solve 3 × ⅓ + 3 × 0

• 2
• 4
• 1

The additive inverse of 5 is _______

• -5
• 5
• 1\5

The additive identity is ________

• 2
• 0
• 1

find 7035 / 7

• 10005
• 105
• 1005

Chose the antonym of the word in italic from the given options.

Musa has completed his home work but his brother's looks __________

• incomplete

• uncomplete

• noncomplete