NTGL_M.2.1

Division

100

650/5

130

200

340/2

170

300

800/200

40

400

784/800

0.98

500

1214/42

28.9047619048

GCF/LCM

100

Find the GCF and LCM of 16 and 24

Que es el MCD y el MCM de 16 y 24

GCF/MCD = 8

LCM/MCM = 48

200

Find the GCF/LCM of 2 and 8

Que es el MCD/MCM de 2 y 8

GCF/MCD = 2 

LCM/MCM = 8

300

Find the GCF/LCM of 10 and 5

Que es el MCD/MCM de 10 y 5

GFC/MCD =5

LCM/MCM = 10

400

Find the GCF/MCD of 20 and 45

Que es el LCM/MCM de 20 and 45 

GCF/MCD = 5

LCM/MCM = 180

500

Find the GCF/MCD of 14 and 22

Que es el LCM/MCM de 14 y 22

GCF/MCD = 2

LCM/MCM = 150

Fractions

100

⅐ ÷ ⅔

3/14

200

⅑ ÷ ⅖

5/18

300

⅘ + ⅑

41/45

400

4 ⅗ ÷ 7/8

 184/35 = 5 9/35

500

12 ⅒ ÷ 4 ⅔

= 363/140 or 2 83/140

Adding/Subtracting Decimals

100

3.4 + 568.4 

571.8

200

214.34 - 0.567

212.773

300

854.678 + 346. 6

1201.278

400

8134.564 - 342.567

7791.997

500

What do I have to do with my zeros in subtraction and how does it work?

¿Que tengo que hacer con los ceros para restar? 

regroup by moving to the next place value since the smallest value is the ones it borrows from the tenths, hundredths, thousands etc. which is able to give the ten it needs 

Multiplying Decimals

100

3.5 x 6

= 21

200

4.6 x 1.2 

= 5.52

300

16.2 x 24.4 

= 395.28

400

8.2 x 54.1

= 443.62

500

45.7 x 0.2405

10.99085