Multiplication/Division
6x7
42
Write this number in expanded form:
643
600+40+3
33-9+40-(30+15) =
12
Which angle is greater: right angle or obtuse
Obtuse
In the morning, Mrs. Redding reads for 1/4 hour. In the afternoon, she reads 2/4 more. How long does she read?
Write the equation and then solve.
3/4
63 divided by what number equals 7
9
What is the number of 10's in this number:
42,984
8
33-9+40+25-(30+15) =
29
What is the difference between a line segment and a line?
Line segments end, this is shown by a dot. Lines can conintue on forver, shown by arrows
7 (instert operation) 1/3 = 2 and 1/3
+, -, *, or divide
7 * 1/3 = 2 and 1/3
8*K = 16
K= 2
Write this number in written form:
730,812
Seven hundred thirty thousand, eaight hundred tweleve
3+21 x 6-(24-4) x 2 =
89
Describe the differences between an equilaterial, isosceles, and scalene triangle
Equalaterial = same size sides
Isosceles = 2 same size sides
Scalene = no same size sided
What is the difference between the customary and metric systems?
Customary is what we use: feet, inches, miles, gallons, etc.
Metric is what everyone else uses: kilos, centi, meter, grams, ounces, etc.
365 divded by what equals 73
5
Explain how the expanded notation method is used to multiply 82*3
3*2 = 6
3*80 =240
240+6 = 246
(62 ÷ 2 - 3) x 3 +6 =
What is the difference between a quadrilateral and a polygon?
Quadrilaterals have 4 sides and 4 corners, polygons have many sides
How many seconds are in 45 minutes?
2,700 seconds
6324*13=
82,212
Mrs. Redding is using place value to mulitply 96*8. Is she correct?
90*8= 720
6*8 = 64
720+64 = 794
OOOOOOOOOOOOHHHHHHHHHHHHHH NNOOOOOOOOOOOOOOOOOOOO she ain't!
90*8= 720
6*8= 48
720 + 48 = 768
(62 ÷ 2 - 3) x 3 +6 x 2=
99
What shape has exactly one pair of parrallel sides?
Trapeziod
How many kilometers are there in 10 miles
Hint: 1km = about .5 (half) mile
This will not be an exact number, round to the nearest ten.
About 6 miles
6.213