Number Sense
Place Value
Round to the nearest 10
Round to the nearest 100
Wild Card
100

How many digits is in the number 1,450?

There are 4 digits. 

100

Which digit is in the tens place in the number 82?

The 8 is in the tens place

100

ALL numbers rounded to the nearest 10 end with what number?

a. 1

b. 5

c. 0

b. 20

100
True or False: The rules for rounding to the tens place and hundreds place are the same. The difference is just the place value that you are rounding. 

True.

100

How many minutes are in an hour?

There are 60 minutes in an hour.

200

What number is half way between 200 and 300?

250

200

Write a three digit number with a '7' in the tens place.

Answers may vary.

200

What number is halfway between 170 and 180?

175

200

Which number(s) are not multiples of 100.

a. 200

b. 110

c. 250

d. 400

b & c; 110 and 250

200

There are 5 groups. In each group there are 4 students. How many students are there in total? 

There are 20 students in total

300
15 tens = ?

150

300

How many ones are in the number 1,276?

There are 6 ones.

300

What is 82 rounded to the nearest 10?

80

300

What is 287 rounded to the nearest hundred?

300

300

Is the following statement true?

6 tens = 6 x 10


Yes, because 6 tens = 60 and 6 x 10 = 60 so therefore the statement 6 tens = 6 x 10 is true.
400

Taylor has 24 christmas cards, one for each of her classmates. On the way to school she drops half of the cards on the ground. 

Which operation (addition, subtraction, multiplication, division) would you use to solve this problem and find out how many cards Taylor has left?

Subtraction.

400

What place value is the 8 in the number 1,890 in?

The hundreds place.

400

What is 182 rounded to the nearest 10?

180

400

What is 405 rounded to the nearest hundred?

400

400

How many grams are in one kilogram?


1,000 grams are in 1 kilogram

500

Put these numbers in order from smallest to largest.


2 tens, 35, one-hundred, 5 tens, 72

2 tens, 35, 5 tens, 72, one-hundred

or

20, 35, 50, 72, 100

500

What is the greatest possible number that can be created with the following 3-digits?


4      5     9  

954

500

True or False: The rule for rounding numbers is simple, if the Target number is at or larger than the midpoint you round UP to the highest benchmark number, if the Targer number is smaller than the midpoint you round DOWN to the lowest benchmark number.

True.

500

What is 1,720 rounded to the nearest hundred?

1,700

500

Jessica makes braclets. She puts 8 beads on each braclet. She has 24 beads in total. How many braclets can she make?

Jessica can make 4 braclets.

8 x 4 = 24