Rounding
Complete the following phrase:
0-4 stay on the floor,
5-9 ______________
climb the vine
Which factor tells me how many groups I need?
The first factor.
The first factor tells me __________.
how many rows I need.
The first factor tells me _____________.
how many times I am adding up the second factor.
A factor is _________.
a number being multiplied.
Round 23 to the nearest ten.
20
How many groups will I need for 6 x 8?
6
The second factor tells me __________.
how many columns I need
number that is being added.
The product is the _____________.
answer to a multiplication equation.
ones
The second factor tells me ___________.
Draw an array for 4 x 8
4 rows
8 columns
6+6+6+6 = 24
What is the multiplication sentence represented above?
4 x 6
The sum is ___________.
tens
Solve 8 x 3 using equal groups.
24.
8 groups, 3 in each group
o o o o o o o
o o o o o o o
o o o o o o o
What multiplication equation is represented?
3 x 7
Solve 7 x 11 using repeated addition.
The 4 operations of math are:
addition
subtraction
multiplication
division
Round 555 to the nearest hundred.
600
My product is ____________.
how many objects there are altogether.
Solve 10 x 7 using an array.
70
10 rows
7 columns
9 + 9 + 9 + 9
What is the multiplication sentence represented?
4 x 9
What is a difference in math?
An answer to a subtraction equation.