Operations
7+_=19
7+12=9
It is 10:00pm. What will it be in an hour?
11:00pm
What shape has four equal sides?
Does a kilometer measure weight or length?
Length
What property allows you to change the numbers around in multiplication and addition without changing the total?
Commutative Property
10-n=6
n=4
It is 10:30pm. What time will it be in 30 min?
11:00pm
What shape has no corners or sides?
a circle
True or False: Addition is repeated multiplication.
False.
Multiplication is repeated addition.
Round this number to the nearest hundred: 675
700
9 x n=36
n=4
It is 1:05pm. What time will it be in 45 minutes?
1:50pm
4
If I rounded 349 lbs to the nearest hundred pounds, what would my estimation be?
300 lbs
Solve this problem: 203+281=_
484
50/5=n
50/5=10
I get up for school at 6:30. Do I get up at 6:30am or 6:30pm?
6:30am
How many corners (or vertices) does a triangle have?
Are centimeters smaller or larger than meters?
Smaller
What property allows you to break apart a number to make it easier to solve?
the Distributive Property
Break this into a fives fact plus another number:
48 / 8 = 6
(40 / 8) + (8 / 1) = 6
If a flight takes 3 and a half hours, and I board my flight at 2:30pm, what time will I arrive at my destination?
6:00pm
How many sides does a pentagon have?
5
If John weighs himself on a scale and the scale reads 256 lbs, what estimation to the nearest 10 would I make about his weight?
260 lbs.
Jessica wants to buy a toy that is $9.48. She has a five dollar bill, two one dollar bills, a quarter, two dimes, and three pennies. How much more money does Jessica need to buy her toy?
$2