Year 8 Mental Maths

• 100°

• 80°

• 30°

• 180°

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Tags

CCSS.8.G.A.5

18 X 5

• 100

• 95

• 90

What is the remainder when 17 is divided by 3?

• 1

• 2

• 3

• 4

What is one third of 18?

• 6
• 9
• 12
• 18

Tags

CCSS.3.NF.A.1

CCSS.3.OA.A.2

CCSS.3.OA.A.3

Find the missing length

• 4

• 6

• 4.5

• 3

Tags

CCSS.4.MD.A.3

How many minutes are there in three hours

• 300 minutes

• 30 minutes

• 80 minutes

• 180 minutes

Tags

CCSS.6.RP.A.3D

Area of a square with side 5cm =

• 25cm
• 10cm
• 25sqcm
• 10sqcm

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

The diameter of a circle, with radius 6 cm=

• 3cm
• 12cm
• 6cm
• 15cm

Tags

CCSS.4.MD.A.1

    A ………………………………….is the area enclosed between a chord and an arc.

• segment
• sector
• chord
• arc