Transcript (3 × 15) + - Curriculum Trak

Fact Review
5
+4
9
10
3 30
12
− 5
7
7
5 35
7
×3
21
6
−5
1
9
+5
14
12
× 3
36
9
+4
13
9
8 72
16
− 9
7
8
7 56
4
×8
32
5
+3
8
5
×8
40
9
9 81
5
+9
14
9
+8
17
12
− 9
3
9
×3
27
1
2,000,000
Round 1,563,789
to the nearest one million.
A. 1,564,000
B. 1,560,000
C. 1,600,000
D. 2,000,000
2
Round 17.657
to the nearest tenth.
A. 17.7
B. 17.66
C. 18.6
D. 18.66
3
What is two thousand
more than 529,631?
A. 527,631
B. 529,831
C. 531,631
D. 539,631
4
6 × 9 = (3 × 15) + ?
54
A. 9
B. 12
− 45
= 9
C. 20
D. none of
the above
5
(318 + 56) × 0 < ? × 1
A. 21
B. 180
C. 420
D. all of the
above
6
= ?
A. 15
B. 20
C. 25
D. 40
7
3 × 1.18 = ?
A. 3.08
B. 3.18
C. 3.54
D. 13.60
8
504
=
24
A. 18
B. 21
?
C. 25
D. 30
9
On which job does Sydney
1
1
of
6
=
3
2 spend 2 of her time?
A. cleaning the stables
B. brushing the horses
C. guiding the riders
10
About how much time
does Sydney spend cleaning
the stables?
1
A. 2 4 hours
3
B. 2
hours
4
C. 3 hours
11
?
5 15.3
A. 3.01
B. 3.06
3.06
5 1 5.30
− 15
0 30
C. 3.1 − 30
0
D. 3.6
12
367 × 56 = ?
A. 2,202
B. 10,552
C. 19,952
D. 20,552
13
Estimate the difference:
21,293 − 8,946.
A. 7,000
B. 8,000
C. 9,000
D. 12,000
14
Estimate the sum:
5
1
12 6 + 11 3 .
A. 23
1
B. 23 6
C. 24
3
D. 24 4
15
6 3
+
=
9 6
9
A. 15
17
B.
18
?
1
C. 1 6
2
D. 1
3
16
1 1
+
=
5 3
2
A. 8
2
B.
5
?
8
C. 15
1
D. 1
5
17
2
3 sets of 3 is ? .
2
A. 1 3
1
C. 2 3
B. 2
D. 3
18
300 + 90 + 6 = ?
A. 132 × 3
B. 200 × 2
C. (10 + 30) × 3
D. 400 − 10
19
25 = ?
A. 17.5 × 2
2
B. 5
C. 2 × (5 + 5)
D. 2 ∙ 2 ∙ 2 ∙ 2 ∙ 2
20
140 × 63 = ?
A. (20 × 7) + 63
B. 100 × (60 + 3)
C. (20 + 7) × (7 + 9)
D. (20 × 7) × (7 × 9)
21
How many flat surfaces
are on the prism?
A. 4
B. 6
C. 8
D. 10
22
3 cm
5 cm
A.
B.
C.
D.
2 cm
What equation shows the
volume of the prism?
3
5 cm × 2 cm × 3 cm = 30 cm
3
5 cm + 2 cm + 3 cm = 10 cm
3
(5 cm + 2 cm) × 3 cm = 25 cm
3
5 cm × (2 cm + 3 cm) = 16 cm
megameter
megameter
one million
1 megameter
= 1000 000 meters
= 1000 kilometers
gigameter
gigameter
one billion
1 gigameter
= 1000 000 000 meters
= 1000 000 kilometers
terameter
one trillion
1 terameter
= 1 000 000 000 000 meters
= 1 000 000 000 kilometers
The distance
from the sun to Mercury
is about 58 000 000 km
58 000 megameters
or ________
58
or ________
gigameters.
The distance from the earth
to the moon is about
380 000 km. The Outer Space
Travel Agency has offered
a space flight to the moon.
If each megameter of space
travel would cost $1,515.00,
how much would you
have to pay to travel from
the earth to the moon?
380 000 ÷ 1000 = 380
megameters
1 1
4 14
$1,515
×
380
121 200
+ 454 500
$575,700
The distance from the earth
to the moon is about
380 000 km. The Outer Space
Travel Agency has offered
a space flight to the moon.
If each megameter of space
travel would cost $1,515.00,
how much would you
have to pay
to
travel
from
$575,700
the earth to the moon?
Light travels at 299 792 km
per second. How many meters
does it travel per second?
299 792 × 1000 = 299 792 000
meters per second
Light travels at 299 792 km
per second. How many meters
does it travel per second?
299 792 000 meters per second
How long would it take light
to travel 1 gigameter?
(Round to the nearest tenth.)
299 792 ÷ 1 000 000 = 0.299792
gigameters
per second
1 gigameter ÷ 0.299792 = 3.3
seconds
How long would it take light
to travel 1 gigameter?
(Round to the nearest tenth.)
3.3 seconds
Scientists measure the
distance between the stars
in light-years. A light-year
is about 9 trillion kilometers.
The nearest star to our sun
is Proxima Centauri, which
is about 4 light-years away.
How many terameters is it
from the sun to this star?
9 000 000 000 000 ÷
1 000 000 000 = 9000
terameters
9000 terameters × 4 = 36 000
terameters
Scientists measure the
distance between the stars
in light-years. A light-year
is about 9 trillion kilometers.
The nearest star to our sun
is Proxima Centauri, which
is about 4 light-years away.
How many terameters is it
36
000
terameters
from the sun to this star?