Decimals
Value of the 7 in 2.73
7 tenths
What does GMDAS stand for
Groupings, Multiplication or Division, Addition or Subtraction
This is the answer to a division problem
Quotient
"Top" number of a fraction
numerator
A shape with 4 sides
Quadrilateral
Which is greater: 0.6 or 0.56
0.6
Solve: 6 + 2 x 4
14
72 รท 8
9
Fractions with the same denominators
Like or equal denominators
12 inches = ______ Foot
1
Write 5.08 in expanded form
(5 x 1) + (8 x 0.01)
Solve: (6 + 2) x4
32
What does the remainder represent?
leftover amount
What do you need before adding unlike denominators?
Least Common Denominator (LCD) or Least Common Multiple (LCM)
The point (0,0)
the origin
Why can you write 0.5 as 0.50
It has the same value
Why do we line up decimals when adding?
To keep the place values aligned
Why estimate before dividing?
to check if the answer makes sense
Convert 9/4 to a mixed number
2 1/4
Formula for volume
V= L x W x H
A student says 0.405 > 0.45. Why is this wrong?
They did not compare place values correctly
A student gets 2.3 x 4 = 92. Where did they go wrong?
the decimal is missing
25 students, 4 per group ---- remainder 1. What does this mean?
1 student is left over
First step when dividing fractions
Invert (reciprocal) or KEEP CHANGE FLIP (KCF)
Plot (4,2). Where do you go first?
Right 4 (x-axis), then up 2 (y-axis)