Operations and Algebraic Thinking
Makayla and Lyla have coin collections. Makayla has 5 coins. Lyla has 4 times as many coins as Makayla. How many coins does Lyla have?
20 coins
Compare the 5 in 6,578 to the 5 in 4,365. How many times bigger is it?
a. 10
b. 100
c. 1/10
d. 1/100
500 compared to 5 is 100 times bigger
What is a fraction with a denominator of 12 that is equivalent to 1/4?
3/12
Convert 8.3 kilograms to grams ( 1 kg = 1000 g)
8300 g
Draw a Rhombus
Should look like a diamond
Trey creates a number pattern. 8, 16, 24, 32. What is the 20th number in the pattern?
T or F
7 hundred + 20 tens = 70 tens +20 ones
False
Add
1/6+1/6+6/6+1/6+1/6= Must be a fraction and a whole number
1 and 4/6
Esther is measuring poster paper. The length of the paper on the is 8 cm. The is perimeter is 20. What is the width of the paper?
2
Draw an acute, obtuse, right, angle.
Draw a parallel and perpendicular lines.
Label them
I will check drawing
15 x 12 is the same as
a. (10x10) +(10x2)+(10x5)
b. (10x5)+(10x2)
c. (10+5)x(10+2)
C
Compare the two numbers. 82,457 _______ 82,456
What place value are you looking at?
> ones
Compare: 3/5 _____ 2/3
Make them the same denominator
3/5 multiply by 3/3 = 9/15
2/3 multiply by 5/5 = 10/15
3/5 < 2/3
Kaden has a roll of duct tape that is 4 ft 8 in. long. He cuts the duct tape into 7 equal (Equal means to divide) inches pieces. How long is 1 piece in inches of the duct tape?
4x12=48+8=56
56 divided by 7 = 8 inches each
How many equal sides does an isosceles have?
1, 2, 3?
Compared to 90 degrees how big is an obtuse angle?
Bigger, smaller, equal?
2
Bigger than 90
Is this equation true? 46 + 11 = 44 + 13
(Are both sides of the = the same)
Yes both sides equal 57
Multiply 18 x 2/6
36/6 or 6
The area of a table is 18 ft. The length is 3 ft. What is the width?
6 ft.
A triangle has angles that measure 99 degrees, 20 degrees, and 61 degrees. What kind of triangle is it? Choose 2
a. Right
b. obtuse
c. Equilateral
d. Scalene
Obtuse scalene
Mrs. Galan classroom is 15 feet by 24 feet. Mrs. W's room is 28 feet by 24 feet. How much more is the PERIMETER of the music room?
Double points
Perimeter is add
15+15+24+24=78 Mrs. Galan
28+28+24+24= 104 Mrs. W
How much more 104-78 = 26 is the answer
Solve 67 x 49.
3283
If _____ x 2/6 is > than 1 what can go in the blank? Choose all
a. 2
b. 4
c. 3
d. 5
B and D
A circle is cut into 1/5 parts. What is the degree of the circle?
72
What does parallel and perpendicular mean?
Parallel lines never touch
Perpendicular makes a 90 degree angle