Fast Facts
2 x 6 =
12
2.3 + 1.2 =
3.5
Does 1/2 = 7/14?
Yes
Round 235 to the nearest tens place
240
A theater has 30 rows with 10 seats in each row. How many seats does the theater have?
300 seats
3 x 7 =
21
5.7 - 2.5 =
3.2
Which is greater 3/4 or 2/3?
3/4
Round 1,455 to the nearest hundreds place
1,500
Tina has $240. She wants to give an equal amount of money to each of her 6 friends. How much will each friend get?
$40
4 x 11 =
44
25.33 + 12.24 =
37.57
Add 3/7 + 2/7 =
5/7
Round 135,340 to the nearest ten thousands place
140,000
I decide to fence in my new garden. The dimensions are 20 feet long and 15 feet wide. How much fencing do I need?
300 feet
9 x 6 =
54
56.28 + 22.53 =
78.81
Subtract 5/6 - 2/3 =
1/6
Round 4.56 to the nearest tenth
4.60
Burt earns $5 a day doing his chores, including the weekends. He want to buy a video game for $80. How many days does he need to work? How many weeks is that with days left over?
16 days. 2 weeks and 2 days.
12 x 12 =
144
252.51 - 142.37 =
110.14
What is 2 5/6 as an improper fraction?
17/6
Round 23.234 to the nearest hundredths place
23.230
Sally ate 5/8 of her pizza and Tim ate 6/7 of his pizza. If the pizzas are the same size, who ate more?
Bonus: what if the pizzas are different sizes?
Tim - 6/7 is more
It's possible 5/8 of a bigger pizza could be larger than 6/7 of a smaller pizza.