C3-L9-D1-RANI-SCI-LQ

Multiple Choice

How can we know which object is longer?

• By guessing

• By measuring

• By closing our eyes

• By shaking it

Multiple Choice

What does measurement help us find?

• How colorful something is

• How hot, long, or heavy something is

• How tasty something is

• How loud something is

Multiple Choice

Which of these is an example of measurement in daily life?

• Singing a song

• Wearing clothes that fit

• Playing with a ball

• Drawing pictures

Open Ended

Why do we need measurement instead of just guessing?

Multiple Choice

Which body part is used for handspan?

• Foot

• Hand

• Elbow

• Knee

Match

Match the non-standard unit to the body part:

• Cubit -

• Footspan -

• Handspan -

Elbow to finger

Foot

Thumb to little finger

• Elbow to finger

• Foot

• Thumb to little finger

Multiple Choice

Which picture shows a cubit?

• Hand wide open

• Foot outline

• Arm from elbow to fingertip

• A ruler

Multiple Choice

Why do two people get different handspan results?

• They measured different objects

• Their hands are different sizes

• They counted wrongly

• They used rulers

Open Ended

Explain why non-standard units are not accurate.

Multiple Choice

In the class activity, if you get 9 handspans and your friend gets 7, what does this show?

• You measured wrongly

• Your friend measured wrongly

• Your handspan is smaller/larger

• The desk changed size

Open Ended

Why do people get different results when using non-standard units?