Rounding
Place Value
Subtraction
Multiplication
Division
100

Round 278 to the nearest ten.

280

100

What is the value of the 3 in the number 435?

30

100

What is 96-28?

68

100

3 x 7

21

100

32 divided by 8

4

200

Round 1,425 to the nearest hundred.

1,400

200

What is the value of the digit 8 in the number 28,945

8,000

200
What is 421-209?

212

200

What is the product of 8 x 9?

72

200

64 divided by 8

8

300

Round 25,367 to the nearest thousand.

25,000

300

What number am I?

I have a 2 in the tens place, 4 more hundreds than tens, and 2 less ones than hundreds.

624

300

What is 527-389?

138

300

39 x 4

156

300

Tenley counted her crayons and found out that she has 80 crayons which she will place in crayon boxes. Every crayon box can contain 8 crayons. How many crayon boxes does she need?

10

400

Round 37,094 to the nearest ten thousand.

40,000

400

What number am I?

I have a 7 in the thousands place, 4 less ones than thousands, 3 more tens than ones, and 7 less hundreds than thousands.

7,063

400

What is 8,942-3,936?

5,006

400

40 x 22

880

400

Mitch is helping out in the school garden.  The teacher asked him to put 72 seedlings in packets. If every packet needs to contain 8 seeds, how many packets do they need?

9

500

Round 9,999 to the nearest ten.

10,000

500

What number am I?

I have a 3 in the thousands place, 2 less ones than thousands, 3 times more tens than thousands, and 2 times more hundreds than thousands.

3,691

500

What is 20,004-16,258?

3,746

500

56 x 27

1,512

500

Piles of clean white papers were stacked in the corner of Ava's room. She decided to place these papers in paper envelopes which can hold 10 papers each. How many paper envelopes does she need if she has 120 clean white papers?

12