Mental Math

How long is the paper clip?

• 3 cm

• 4cm

• 5cm

Tags

CCSS.2.MD.A.3

What is liquid volume measured in? 

• kilograms and grams
• liters and milliliters
• liters and grams
• mililiters and kilograms

Tags

CCSS.8.EE.A.4

99 =

• (9 x 10) + (9 x 9)
• (9 x 9) + (9 x 2)
• (9 x 10) + (9 x 2)
• (9 x 10) + (9 x 1)

Tags

CCSS.6.NS.B.4

(4 x 100,000) + (7 x 10,000) + (6 x 100)
+ (4 x 1)

• 476,400
• 476,004
• 407,004
• 470,604

Tags

CCSS.4.NBT.A.2

 $210\ \times\ ?\ =\ 630$  

• 2

• 4

• 3

• 5

Tags

CCSS.3.OA.A.4

If $32\div4=8$  then $3,200\div4$  is

• 4

• 80

• 800

• 400

Tags

CCSS.4.NBT.B.6

Look at the bar graph, "Nicest Fruit". What does the x-axis show?

• Types of fruit

• The number of people.

Tags

CCSS.HSN.VM.C.6

What does this represent if written as a decimal?

• 0.37
• 0.037
• 3.7
• 37

Tags

CCSS.4.NF.C.6

Which number is greater than 11 but less than 12?

• 10.999

• 11.1

• 12.001

• 24

Tags

CCSS.5.NBT.A.3B

Four notes of ₹100 make ₹ ______ .

• ₹ 400

• ₹ 100

• ₹ 300

• ₹ 200

Tags

CCSS.4.MD.A.2