What is 2 1/2 + 3 2/4 ?
6
2 + 3 = 5
1/2 + 1/2 = 1
Be ready to draw an acute angle on the board.
An acute angle measures less than 90 degrees.
Solve.
45 x 60
2,700
21 / 3
7
Round 1,568 to the nearest 10
1,570
Solve.
3/4 + 5/4
8/4 = 2 wholes
What is the measure of this angle?
100 degrees as this is an obtuse angle.
500 x 3
1,500
100 / 20
5
100, 000 + 20,000 + 3,000 + 500 + 60 + 7
Compare the fractions:
3/10 and 3/100. Which one is greater? How do you know?
3/10 > 3/100
Numerators are the same, therefore the smaller denominator is bigger. 3/10 = 30/100 =0.3
3 x 1,456
4,368
1, 098 / 2
549
The digit 8 is in what place value?
1, 489, 235
ten thousands place
4 1/8 + 10 3/4
14 7/8
4 + 10 = 14
1/8 + 3/4 --> 1/8 + 6/8 = 7/8
What is the measure of <APB?
60 degrees
56 x 17
952
2,688 / 3
896
Round 99,468 to the nearest ten thousand.
100,000
What is 5 1/8 - 1 3/8 ?
3 6/8
5 - 1 = 4 ---> 3
1/8 - 3/8 --> 9/8 - 3/8 = 6/8
50 degrees
90-40
146 x 23
3,358
What is Ms. Tzul's dogs names? (Hint: starts with an S and an O)
Shrek the pug
Onyx the pug
Round 357,980 to the nearest thousand.