Awesome Adding
Super Subtraction
Denominators of 10 and 100
Word Problems
Mixed Bag
100

2/8 + 3/8 = ?

5/8

100

5/6 - 2/6 = ?

3/6

100

1/10 + 20/100 =

30/100 or 3/10

100

Billy Bob bought 3 1/2 pounds of chicken at Walmart.  His wife, Martha Sue, bought 2 1/2 pounds of chicken at HyVee.  How many pounds of chicken do they have in all.

6 pounds of chicken

100

What is the top number called?

Numerator

200

4/5 + 2/5 = ?

Give either mixed number OR improper fraction

6/5 or 1 1/5

200

1/2 - 1/2 = ?

0 or 0/2

200

7/10 - 50/100 =?

20/100 or 2/10

200

Jokester Jack spent 4 2/3 hours editing a video for his YouTube Channel.  His sister Savannah Sparkles spent 2 1/3 hours editing a video.  How much longer did Jokester Jack spend on editing a video?

2 1/3 more hours.

200

When adding or subtracting, the denominator is the answer need to stay... ?

The Same

300

22/100 + 67/100 = ?

89/100

300

11/12 - 8/12 = ?

3/12

300

34/100 + 4/10 = ?

74/100

300

Daniel spent 3 5/10 hours practicing math facts.  Macy spent 2 hours practicing math facts.  How much more time did Daniel spend practicing math facts to get a worse score?

1 5/10 hours

300

5/10 - 22/100 = ?

28/100

400

5/9 + 8/9 = ?

Write both the mixed number and improper fraction.

13/9 or 1 4/9

400

8/3 - 6/3 = ?

2/3

400

79/100 - 6/10 = ?

19/100

400

Mr. Baker spent 2 9/10 hours doing his hair on Monday and 3 3/10 hours doing his hair on Tuesday.  How many hours did he work on his hair together?

6 2/10 hours.

400

What is an improper fraction?  What is a mixed number?

An improper fraction has more pieces than the whole.  A mixed number has the whole number seperate from the fraction.

500

3 11/12 + 6 4/12 = ?

10 3/12
500

5 8/9 - 2 3/9 =

3 5/9

500

7/10 - 52/100 = ?

18/100

500

Mr. Black had 10 1/5 donuts.  He ate 2 3/5 donuts.  How many does he have left?

7 3/5 donuts

500

5 5/10 + 3 22/100 = ?

8 72/100