Adding Fractions
2/8 + 4/8 =
6 / 8
90 / 3 =
30
400 x 6 =
2,400
7/8 - 3/8 =
4/8
Anna was baking cookies for her school. She added 1/3 cups of sugar, and 1/3 cups of flour. How many cups total did she use?
2/3 cups
10/16 + 3/16 =
13/16
1,500 / 3 =
500
500 x 7 =
3,500
10/10 - 5/10 =
5/10
Mr. M's family bought a pizza for dinner. They are 3/4 of the pizza. How much pizza was left when they finished?
1/4 of the pizza
17/24 + 6/24 =
23/24
240 / 4 =
60
8,000 x 4 =
32,000
15/16 - 7/16 =
8/16
In math class, Madison solved this problem for her teacher... 200 x 3 = 6,000.
Is she correct? What change would you make?
Her answer should be 600. She added an extra 0.
7/10 + 3/10 =
10/10 or 1
45,000 / 9 =
5,000
900 x 6 =
5,400
15/20 - 6/20 =
9/20
Mr. G set up rows of chairs in the gym. There were 30 chairs in each row. There was a total of 7 rows. How many chairs total did Mr. G set up?
210 chairs
CHALLENGE!
2/8 + 1/4 =
4/8
4,900 / 7 =
700
11,000 x 8 =
88,000
CHALLENGE!
6/10 - 2/5 =
2/10
How would you solve this division problem...
22 / 4 = ?
Is there a reminder?
5r2