Adding & Subtracting Decimals
Rounding, Comparing, & Ordering Decimals
Place Value
Expanded & Standard Form
Vocabulary
100

6.4+5.37

11.77

100

Compare the decimals using the >,<,= symbol:

0.62 ___ 0.005

0.62 > 0.005

100

What is the value of the TENS place value?

1,683.57

8 or 80

100

Write this number in expanded form: 84.957

(8x10)+(4x1)+(9x0.1)+(5x0.01)+(7x0.001)

100

The result of or answer to a subtraction problem

Difference

200

15.8-8.36

7.44

200

Compare and order the decimals from LEAST to GREATEST: 

16.340, 16.34, and 16.4

16.34, 16.340, 16.4

200

What is the value of the TENTHS place value?

7,328.59

5 tenths or 0.5

200

What is this number in standard form?

7x100+5x1+8x0.1+3x0.01+1x0.001

705.831

200

The result of or answer to an addition problem

Sum

300

Jasmine has $9.00. She earns $12.75 for walking her neighbor’s dog. Then she spends $5.68 on a book. How much money does she have left?

$16.07

300

7.328 < 

Which number belongs in the box to make this inequality true?

○ A. 7.3

○ B. 7.4

○ C. 7.28

○ D. 7.32

B. 7.4

300

What is the value of the HUNDREDS place value?

4,390.123

3 or 300

300

Which number shows the decimal form for this expression?

7x(1/10)+4x(1/100)+2x(1/1000)

A. 7.042

B. 0.742

C. 0.472

D. 0.724

B

300

The value assigned to a digit based on its position in a number

Place Value

400

Adam's tablet records his screen time. One week, he spends 12.06 hours listening to music, 4.59 hours reading, and 0.8 hours playing games on his tablet.

What was his total screen time?

17.45 hours

400

Round the decimal to the nearest hundreth:

742.287

742.29

400

What is the value of the HUNDRETHS place value?

7,910.632

3 hundredths or 0.03

400

Piper says 8x1,000+9x100+4x1+3x0.1+7x0.01 is the expanded form for 8,904.307. Is she correct? Why or why not?

No, the correct standard form is 8,904.37.

400

To give an approximate number or answer based on mathematical thinking

Estimate

500

Jase is looking at PS5 plans. The company offers a yearly plan for $56.35. The company is having a sale and offering a discount of $7.99 off the yearly plan. What is the new cost?

$48.36

500

The mass of a soccer ball is 1.78 kilograms.

1.78 < _____

Select the TWO numbers that, when rounded to the hundredths place, will each make the inequality shown true.

A. 1.762

B. 1.823

C. 1.737

D. 1.791

B & D

500

What is the value of the THOUSANDTHS place value?

8,432.079

9 thousandths or 0.009

500

Dylan says there are 2 correct ways to express the equivalent of 19.87 listed below. Select the 2 correct ways. 

A. 1x10+9x1+8x1/10+7x1/100

B. 19 + 87/1000

C. 1X10+9X1+87X1/100

D. 1X10+9X1+8X1/100+7X1/10

A & C

500

A number containing a decimal point that separates a whole from fractional place values

Decimal