Addition / Subtraction
653 - 121 =
532
7 x 3 =
21
What is the numerator?
The top number
Tells us how many parts of a whole
What is the perimeter of a square where each side is 7 in?
28 in
what is the value of the 1 in 315?
10
1,234 + 4,321 =
5,555
45 / 9 =
5
What is the denominator?
The bottom number
Tells us how many equal parts - how many parts the whole is cut into
What is the area of a rectangle where the length is 5 cm and the width is 4 cm?
20 cm squared
What is the value of the 2 in 2,345?
2,000
345 + 547 = ?
892
64 / 8 =
8
3/4
What is the perimeter of a rectangle where the length is 3 in and the width is 10 in.
26 in.
What is the place and value of the 4 in 456?
400
Hundreds place
1,235 + 6,118 =
7,353
120 x 4 =
48
same numerator and denominator
4/4 5/5 6/6 etc.
What is the area of a square where one side is 9 ft.
81 ft squared
What is the name and value of the 5 in 50,468?
50,000
ten thousands place
654 - 228 =
426
525 / 5 =
105
which fraction is larger - 1/3 or 2/6
They are equal!
What is the area of a square where one side is 4 cm?
16 cm squared
What is the name and value of the 2 in 200,456?
200,000
hundred thousands