1
Homework for Lesson № 6
1
2
Compare:
>, <, =
15 cm ⎕ 2 dm
43 cm ⎕ 4 dm 3 cm
60 cm ⎕ 5 dm
2 dm ⎕ 1 dm 3 cm
6 dm 1 cm ⎕ 61 cm
5 dm ⎕ 71 cm
37 cm ⎕ 3 dm
31 cm ⎕ 1 dm 3 cm
80 cm ⎕ 8 dm
Calculate:
4 dm 6 cm + 3 dm 8 cm = ____________
4 dm 6
+ 3 dm 8
cm
cm
5 dm 1 cm – 3 dm 7 cm = ____________
3 dm 4 cm – 17 cm = ________________
3
Solve equations and check your answer.
x+ 15=23
19+x=43
x=
x=
x=
x=
✔
✔
4
In your notebook solve the equations and copy your answer here:
x + 43 = 52
78 – y = 25
19 + x = 39
x = _____
y = _____
x = ____
2
5
Fill in all necessary drawings to solve the word problems.
a). A restaurant ordered 23 bottles of soy sauce.
It has also ordered 19 bottles of the hot sauce.
How many bottles of sauce did the restaurant
order in all?
Stk.
Ssm.
Stk.
Ssm.
Stk.
Ssm.
__________________________________
b). A restaurant ordered 75 bottles of sauce. 19
of these bottles contain the hot sauce, while the
rest contain soy sauce. How many bottles of soy
sauce did the restaurant order?
__________________________________
c). A restaurant ordered 36 bottles of sauce. 19
of these bottles contain the soy sauce, while the
rest contain hot sauce. How many more bottles
of soy sauce than of the hot sauce did the
restaurant order?
__________________________________
__________________________________
6
Compare. You may use a number line below for help:
a
a⎕a+1
a⎕a–1
a+1⎕a–1
a+2⎕a+1
a–2⎕a–1
a+2⎕a–1
2+a⎕a+2
a+2⎕6+a
9–a
⎕ 12 – a
3
Annie and Katie went shopping with the
equal amounts of money. Annie has spent
5 dollars more than Katie. Which girl had more
money left after shopping?
7
__________________________________
8
Who is heavier, the snake or the ostrich? _____________
L
2
9
K
J
A
S
D
D
kg
F
1
A
Write numbers 1, 2, and 3 into the squares appropriately:
✎ ⚐ ♔ ☹ ☃ ☕ ☭
✎+⎕=♔
☕–⎕=☃
⚐+⎕=☃
♔–⎕=⚐
☹+⎕=☕
☭–☹=⎕
♔–✎=⎕
⚐+⎕=☹
☕–☃=⎕
10 How many units long is the
cucumber? _________
✎ ⚐ ♔ ☹ ☃ ☕ ☭
4
11
Color the circles that represent different groups
– Skiers
– People
– Athletes
12
Color the circles using the table:
Sets of
- Fish
- Sharks
- Animals
- Tiger Sharks
13
Take a look at the shapes.
Inside of the diamond draw a shape about which you can say that it is not a
red and not round and perform the indicated task:
If
then 
If
then 
, not
5
14
Finish the Marry-go-round:
-7
+9
+16
+8
-6
-8
+7
3
+6
15
-42
-2
+8
32
-4
+12
+3
-9
+9
Follow the instructions:
1. Plot line segment [PQ].
T
P
2. Plot straight line PR.
3. Find their intersection point and label it W.
4. Plot straight line WL.
16
Fill in the empty rectangles:
R
L
Q