Whole
Numbers
Numbers
Solve the equation: 9 x 72
648
Solve: (-7)2
49
Solve: 5/8 x 4/15
1/6
Solve: 0.3 x 0.4
0.12
Draw and use a set model to solve 4 x 5
20
Solve the equation: 26 x 94
2444
Solve: -16 x 42
-672
Solve: 2 1/8 x 12 1/6
25 1/2
Solve: 2.003 x 0.45
0.90135
Draw and use an area model to solve 23 x 46
1058
Solve the equation: (30+9) x (70+6)
2964
Solve: (-3 x 6)(-20 x -4)
1440
Without solving, fill in the blank with <,>, or =.
11/6 x 1 ½ __ 1 ½
Greater than >
Solve: (0.5 x 4.2)(3.1 x 0.3)
1.953
Use an open number line to solve 16 x 5
80
_8
x 2_
---------
43 _
+_ _0
--------
_ _ _ 2
48
x 29
---------
432
+960
--------
1392
Solve: -102
_______
(-2 x -5)
-10
If ¾ of the 12 cookies on the plate were eaten, how many cookies were eaten?
*Hint: can draw a set model or solve numerically*
9 cookies were eaten
Convert 2/5 and 4/25 into decimals and then multiply them together
(0.4)(0.16) = 0.064
Use a grid to answer 2.2 x 0.2
0.44
A factory makes 728 light bulbs per day. How many lightbulbs does the factory make per week in a 5-day work week? How many per year (assuming there are 52 weeks worked in the year)?
3,640 lightbulbs per week
189,280 lightbulbs per year
A football team has 25 points at halftime. In the second half they scored 2 points for every touchdown and lost 3 points for every turnover. They end up with 5 touchdowns and 3 turnovers, how many points did they have at the end of the game?
26 points
Barbara’s bakery sold 3/5 as many snickerdoodle cookies as chocolate chip cookies. If she sold 128 chocolate chip cookies for the day, how many whole snickerdoodle cookies did she sell?
76 whole snickerdoodle cookies were sold
Tom’s current job pays him $10.25 an hour and he works 40 hours a week. Another company offered to pay an annual salary of $21,000. Is this better or worse than his current salary?
(assume 52 weeks in a year)
$10.25 x 40 x 52 = $21,320
Worse than current salary
Solve: 19 x 27
Using all methods:
513