Week 2 4th Grade Review

True or false: Scientists combine data by finding the average.

• True

• False

What is an outlier?

• a data point that crosses other points

• a data point that is the same as the rest

• a data point that is different than the rest

• a data point that never crosses other points

How does a bar graph display data?

• with bars of different height and color

• with bars of different weight and color

• with bars of the same height and color

• with bars of the same weight and color

A dependent variable is what is being
_____________ in an experiment.

• measured

• added

• changed

• subtracted

What is a hypothesis?

• something you can’t see

• something you can’t observe

• a confirmed solution to a problem

• an unconfirmed solution to a problem

Tags

NGSS.HS-PS1-2

Scientists use the _____________ system for measuring.

• metric

• customary

• experimental

• imperial

What do scientists and engineers do over and over again?

• draw

• sleep

• test

• write

Tags

NGSS.MS-ETS1-2

NGSS.MS-ETS1-4

NGSS.MS-PS1-6

How do you find the average?

• It is the greatest number in the set of numbers.

• It is the number in the middle of the set of numbers

• Add up all of the numbers in the set, and divide by how many numbers are in the set.

• Add up all the numbers in the set, and multiply by how many numbers are in the set.

What is a way to find patterns in data?

• in books

• by writing

• in pictures

• by graphing

Tags

NGSS.MS-PS3-1

How do you record data on a line plot?

• Fill in part of the circle

• Put an “X” above the number.

• Place a dot next to the number.

• Create a line connecting the dots.