(Fact Fluency & Mental Math)
Without writing anything down:
25 × 4 =
100
Which is greater?
5/8 or 7/8
7/8
Each prize shelf holds 12 stuffed animals.
There are 8 shelves.
How many stuffed animals are on the shelves?
96
Find the area of a rectangle with
Length = 12
Width = 8
96 square units
Compare
638,905 ___ 638,509
638,905 > 638,509
72 ÷ 8 =
9
Simplify:
12/16
3/4
The carnival bought 18 boxes.
Each box has 24 prizes.
They gave away 125 prizes.
How many prizes remain?
307
Find the perimeter of a rectangle with sides of 15 cm and 9 cm
48 cm
Write
403,608
in expanded form.
400,000 + 3,000 + 600 + 8
14 × 16 =
224
A pizza booth sold 3/8 of a pizza in the morning and 2/8 in the afternoon.
How much pizza was sold?
5/8
There are 16 game booths.
Each booth has 15 prizes.
Each prize needs 2 tickets.
How many tickets are needed?
480
Round 486,732 to the nearest ten thousand.
490,000
There are 18 popcorn stands. Each sells 24 bags.
How many bags are sold altogether?
432
18 × 25 =
450
Which is equivalent to 3/5?
A) 6/10
B) 5/8
C) 9/20
D) 12/25
A. 6/10
A ticket booth sold
125 tickets in the morning,
248 in the afternoon,
and 179 in the evening.
How many tickets altogether?
552
A ride begins at
1:35 PM
and ends at
3:10 PM.
How long is the movie ?
1hour and 35minutes
Solve
27 × 18
using any strategy.
486
A carnival sold 24 packs of balloons. Each pack contained 18 balloons.
How many balloons were sold?
432
A student says
6/10 > 3/5
because 6 > 3.
Explain why the student is incorrect.
If we simplify the first fraction, by dividing by 2, we end up with 3/5.
3/5 = 3/5
The carnival has
18 rides.
Each ride seats
24 people.
Three rides close.
How many people can still ride at one time?
360
Which quadrilateral has two pairs of parallel sides and four right angles?
Rectangle
A carnival has 24 game booths. Each booth has 18 prizes.
Each prize costs 3 tickets.
The carnival gives away 126 prizes.
How many tickets are needed for the remaining prizes?
24 × 18 = 432 prizes
432 − 126 = 306 prizes remaining
306 × 3 = 918 tickets