Equation Knowledge
What is the answer to an addition problem called?
Sum
What are the numbers being multiplied together called?
Factor
What is the number on the top of a fraction called?
Numerator
Solve: 3 x 4 and show your work
12
Solve: 1/4 + 2/4
3/4
What is the answer to a subtraction problem called?
Difference
What is an array?
A set of objects arranged in equal rows and equal columns.
What is the number on the bottom of a fraction called?
Denominator
Solve: 2 x 6 and show your work
12
Solve: 3/9 + 4/9
7/9
What is the answer to a multiplication problem called?
Product
Which way do rows go?
Horizontally
What has to happen for a fraction to be a UNIT fraction?
There has to be a 1 in the numerator.
Solve: 4 x 8 and show your work.
28
Solve: 2/5 + 1/7
Cannot solve
What is the answer to a division problem called?
Quotient
Which way do columns go?
Vertically
How do you make a unit fraction bigger? (Ex. make 1/8 bigger)
The denominator has to get smaller. (ex. 1/8 to 1/7)
Solve: 6 x 5 and show your work
30
Show 5/12 on your board.
Shown on board
What does an equation have to have?
An equal sign
Draw an array for 4 x 3.
Show answer on board
How do you make a unit fraction smaller? (Ex. 1/4 make smaller)
The denominator has to get bigger. (Ex. 14 to 1/5)
Solve: 6 x 3 and show your work
18
Show 8/15 on your board
Shown on board