Addition/Subtraction
7 + 11 +5 = ?
23
9 x 8 = ?
72
Which is greater? 1/2 or 1/3?
1/2
Round 92 to the nearest ten.
90
1cm = ? mm
10 mm
36,024 - 15,539 = ?
20,485
$5.40 ÷ 30 = ?
$0.18
What is 63/7?
9
What is the smallest four-digit odd number that has the digits 1, 2, 3 and 4 once each?
1243
Draw two lines that are perpendicular.
See Ms. Lee's drawing on the board
$2.86 + $6.35 + $1.78 + $0.46 + 0.62 =?
$12.07
√64 ÷ 8 = ?
1
3/5
Write 3782 in expanded form.
3000 + 700 + 80 + 2
What is the perimeter of the rectangle?
width: 12mm
length: 8mm
40mm
99 + 36 + 42 + 75 + 64 + 98 + N = 431
N =17
679 x 489 = ?
332,031
Which of these mixed numbers are NOT equal to 3?
A. 2 and 3/3
B. 3 and 2/2
C. 2 and 4/4
D. 2 and 8/8
B
Round 56 and 23 to the nearest ten. Multiply the rounded numbers. What is their product?
1200
If the time is 11:35 a.m., how many minutes is it until noon?
25 minutes
(7.45 + 12.383) - (1.000 - 0.625) = ?
19.458
60 x (800 ÷ 40) = ?
1200
3 and 2/3 - (2 and 1/3 + 1 and 1/3) = ?
0
What is the value of the place held by the zero in the 321,098,765?
hundred-thousands'
Selby found that commercials took up one eighth of TV time.
A. What fraction of TV time was NOT taken up by commercials? B. What percent of TV time was taken up by commercials?
A. 7/8
B. 12 and 1/2 percent