Name ____________________
Date___________
MATH EXAM 2 (UNIT 2+3)
REVISION SHEET
A- Write the numbers that are 10 more than these numbers.384
_____________
572_____________
1045 ____________
4568 _____________
B- Write the numbers that are 100 more than these numbers.
534 _____________
278 ____________
9034_____________
3460 ____________
C- Fill in the tables.
10 less
7233
30 more
953
3020
2267
2000 less
3045
6279
5510
4152
3000 more
D- Circle the number
1320
a-……where the 2 is worth 2 hundred
2031
1203
8952
9285
2589
5053
3505
3550
27
35
b-…..where 8 is worth 8 thousand
c- ….where 0 is worth 0 units
E- Circle each number that rounds to 50.
47
58
38
52
59
45
42
54
F- Complete the following place value charts.
G- Match each calculation to its answer.
18 x 10
210
21 x 10
250
25 x 10
140
14 x 10
180
H-Complete the table. Choose in which direction the numbers will move.
Operation
Direction the digits move
× 10
Left
right
× 100
Left
right
Number of places the digits move
÷ 10
Left
right
÷ 100
Left
right
I- Show how the digits move when multiplying by 10
a- 138 x 10
TH
H
b- 873 x 10
T
O
c- 469 x 10
TH
H
TH
H
T
O
T
O
d- 104 x 10
T
O
TH
H
J- Complete each calculations and write E or O underneath each number.
a- 8
+ 14 = _____________
c- 10 + 12 = _______________
b - 17 + 9 = ____________
K- Complete the table to show how numbers change when you find less.
Starting
number
10 less
Starting
number
629
629
572
572
640
640
4883
4883
100 more
L- Show the direction and write how they will move.
435 x 10 = _______________
950 ÷ 10 = _______________
72 x 10 = ________________
620 x 10 = ________________
1300 ÷ 100 = ______________
5500 ÷ 100 = ______________
M- Complete the Calculations
670 ÷ 10 = ___________
280 ÷ 10 = ____________
990 ÷ 10 = ___________
18 x 100 = ___________
1400 ÷ 100 = ___________
310 ÷ 10 = ___________
N- Draw a line to match each sequence.
1,3,5,7,9,11
Increases by 3
5,10,15,20,25,30
-2
60,50,40,30,20,10
+2
5,8,11,14,17,20
-4
22,18,14,10,6,2
+5
28,26,24,22,20,18
Decreases by 10
O-Write the multiples and pattern of the following numbers.
a. 6,12,18,24,30
These are multiple of ___________ and the pattern is ___________
b.40,36,32,28,24
These are multiples of __________and the pattern is ______________
c. 35,30,25,20,15
These are multiples of _________ and the pattern is ____________
P- Write the temperature of each thermometer.
All the Best