Addition
Solve.
45.98 + 12.4 =
58.38
Demonstrate on a number line the following equation.
0.95 - 0.93 =
Check number line.
0.02
What is the difference?
9.24 - 3.9
5.34
Compare the decimals using <, >, and =.
54.23 _____ 54.023
>
Mr. Brown wants to put a fence around his square shaped backyard. One side length of the yard is 9 yds. What is the perimeter of his entire yard?
36 yards
Solve.
1.83 + 14.75 =
16.58
Demonstrate on a number line the following equation.
0.7 - 0.3 = 0.4
Check drawing.
- 2 points
- arrow
- number line
What is the difference?
17.3 - 6.29 =
11.01
12/36
1/3
A book has a length of 5 inches and a width of 12 inches. What is the area of the book?
60 inches
What is the sum? Use partial sums to solve.
5.73 + 8.12
5 + 0.7 + 0.03 + 8 + 0.1 + 0.02 =
=
13.85
Caroline wants to buy a candy bar for $1.75. Her friend Amelia gave her $1.50. How much does she still need to pay for the candy bar?
$0.25
Make sure they have the unit!
What is the difference? Use partial sums to solve.
87.2 - 39.11 =
48.09
Round 4,912 to the nearest:
Ten ______________
Hundred __________
Thousand _________
Ten: 4,910
Hundred: 4,900
Thousand: 5,000
Solve.
341 + 211 + 87 =
639
What is the sum? Use partial sums to solve.
23.9 + 11.21
35.11
Using a decimal grid, demonstrate your knowledge of the following problem.
0.43 - 0.08 =
Check decimal grid.
On one day, Charles earned $5.55 for mowing his neighbor's front yard. The next day, he mowed the backyard for $7.75. How much more money did Charles earn when mowing the backyard compared to the front yard? Remember your unit.
$2.20
Are the following numbers factors of 36? Yes or no?
8, 9, 12, 13, 18, 16
9 - Yes
12 - Yes
13 - No
18 - Yes
16 - No
The volume of the swimming pool in my neighborhood is 150 in3. The height of the pool is 5 inches and the width of the pool is 3 inches. What is the length of the pool?
10 inches
Luke was a kicker for his high school football team. His first kick was 34.56 yds. His second kick was 54.76 yds.
How many yards did Luke kick in total?State what operation you used to solve. What unit does yds stand for?
89.32 yds
Addition - (key words - total)
Yards
1.13 - 0.3 =
Check decimal grids.
0.83
Patrick buys two hams for dinner. One weighs 14.3 pounds and the other weighs 19.45 pounds. How much more does the second ham weigh than the first?
5.15 lbs
Solve.
431 x 32 =
13,792
Tissue box 1 has the following attributes:
Length - 12 in
Width - 8 in
Height - 4 in
Tissue box 2 has the following dimensions:
Length - 11 in
Width - 4 in
Height - 2 in
If I stacked the 2 tissue boxes on top of each other what would be the total volume?
472 in3