Operations with Decimals

Adding Decimals

100

Add these decimals: 21.74 + 8.27

30.01

200

Add these decimals: 5.2 + 3.11

8.31

300

Add these decimals: 6.125 + 18.4729

24.5979

400

Add these decimals: 17 + 9.54

26.54

500

Add these decimals: 4.67 + 29.1

33.77

Subtracting Decimals

100

Subtract these decimals: 851.701 - 312.49

539.211

200

Subtract these decimals: 10.71 - 0.7

10.01

300

Subtract these decimals: 547.612 - 3.107

544.505

400

Subtract these decimals: 9.034 - 0.095

8.939

500

Subtract these decimals: 1.72 - 0.8

0.92

Multiplying Decimals

100

Multiply these decimals: 0.12 x 7

0.84

200

Multiply 4.4 x 5.3 =

23.32

300

Multiply these decimals: 1.83 x 0.3

0.549

400

Multiply these decimals.  12.7 x 2.6 =

33.02

500

Multiply these decimals: 1.246 x 3.4

4.2364

MCCS TRIVIA

100

Who are the assistant principals? 

Delgado and Waters

200

What year did MCCS open?

2004

300

True or false: Ms. Ronquillo and Mr. Morado are related

true

400

How many classrooms are in the whole school?

28

500

What year did Ms. Ayala graduate high school?

2017

Random Math

100

What operation has these key words: 

Each, product, area, per

Multiplication 

200

What is the order of operations?

PEMDAS

300

Round to the nearest tenth:

33.568

33.600

400

Write in expanded form:

865,403

800,000+60,000+5,000+400+3

500

Solve:

33+ (5 x 8) - 3

70