Place Value, Rounding & Comparing
Add It Up
Subtraction Station
Decimal Detective
Problem-Solving Challenge
100

What is the value of the digit 6 in 4,681,205?

600,000

100

Find the sum: 325 + 476

801

100

Find the difference: 84 − 37

47

100

What is the value of 7 in 4.072?

7 hundredths / 0.07

100

A student has $30.00 and spends $8.50. How much is left?

$21.50

200

Round 527,846 to the nearest 10,000.

530,000

200

Find the sum: 4,738 + 2,695

7,433

200

Find the difference: 725 − 468

257

200

What decimal represents six thousandths?

0.006

200

Ava walked 1.8 miles in the morning and 2.35 miles in the afternoon. How far did she walk altogether?

4.15 miles

300

Compare using <, >, or =: 6,407,218 ___ 6,470,218 

Greater than, less than, or equal to

less than

300

Find the sum: 38,476 + 27,859

66,335

300

Find the difference: 60,003 − 24,785

35,218

300

Write 5.204 in expanded form.

5 + 0.2 + 0.004

300

A classroom has 24 red folders, 18 blue folders, 12 green folders, and 9 notebooks. Which numbers are needed to find the total number of folders?

24, 18, and 12

400

Round 24.683 to the nearest hundredth.

24.68

400

Find the sum: 13.75 + 8.6

22.35

400

Find the difference: 41.5 − 8.27

33.23

400

Name the property: 3.8 + 2.1 = 2.1 + 3.8

Commutative

Associative

Identity

Commutative Property of Addition

400

A part-whole model has parts $28.75 and $16.25. What operation should you use to find the whole, and what is the whole?

Addition; $45.00

500

Order from least to greatest:
A ) 73,908,214; 

B) 73,890,241; 

C) 73,980,124

C
A
B

500

Find the sum: 6.85 + 12.4 + 3.76

23.01

500

Find the difference: 100.00 − 37.68

62.32

500

Name the property: (1.5 + 2.5) + 4.2 = 1.5 + (2.5 + 4.2)

Commutative
Associative

Identity

Associative

500

Mia had $85.50. After buying something, she had $47.25 left. Write an equation and find how much she spent.

$85.50 − $47.25 = n; n = $38.25

M
e
n
u