Math 2nd Tri. '23

LCM/GCF

100

Find the LCM for 3 and 5.

15

200

Find the GCF for 6 and 9.

3

300

Describe the difference between factors and multiples.

Factors are numbers that are smaller or equal to the starting number.

Multiples are numbers that are larger or equal to the starting number.

400

Find the LCM for 12 and 15.

60

500

Find the GCF for 14 and 42.

14

+/- Fractions

100

2/5 + 1/10 = 

5/10 OR 1/2

200

3/18 - 1/9 =

1/18

300

1/3 + 3/5 =

14/15

400

4/6 - 2/9 =

8/18 OR 4/9

500

7/12 + 1/8 =

17/24

Improper/Mixed

100

Simplify 5/3 to a mixed number.

1 2/3

200

Change 2 2/5 to an improper fraction.

12/5

300

Simplify 19/4 to a mixed number. 

4 3/4

400

Change 6 6/7 to an improper fraction.

48/7

500

Simplify 42/14 to a mixed number.

3

+/- Mixed Numbers

100

1 1/3 + 2 1/3 = 

3 2/3

200

2 2/7 + 3 3/7 = 

5 5/7

300

1 4/5 + 2 2/5 =

4 1/5

400

3 5/9 + 2 8/9 =

6 4/9

500

2 5/16 + 8 11/16 =

11

Rando

100

Levi's 2-cycle trimmer engine originally maxed at 130 RPM's. After Levi rebuilds it, it now turns 350 RPM's. How much faster is the rebuild thanks to Levi's mad science mechanics?

220 RPM's

200

600 x 5,000 =

3,000,000

300

The new FNAF flick has a runtime of 110 minutes. If Rose has watched the movie 7 times since its release, how many minutes of screen time does she have?

770 minutes

400

10² × 9 + 12 − 2³ ÷ 4 =

910

500

Mr. Dellenbach's closet contains 264 random items that are somehow perfect gifts for all occasions. If he gives away 12 of them each year, for how many years will his supply last?

22 years