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Worksheets2nd Quarter Examination Mathematics 3
Total questions: 25
Worksheet time: 47mins
Name
Class
Date
1.
What number fills in the blank?
5 + (7 + 6) = (5 + ___) + 6
5 + (7 + 6) = (5 + ___) + 6
a)
8
b)
6
c)
5
d)
7
2.
What number fills in the blank?
12 + 6 + ___ = 6 + 9 + 12
12 + 6 + ___ = 6 + 9 + 12
a)
8
b)
6
c)
9
d)
12
3.
1 + (8+3) = (1+8) + 3
a)
Associative
b)
Commutative
c)
Identity
4.
643 + 38 =
600 + 40 + 3
30 + 8
600 + 40 + 3
30 + 8
a)
671
b)
681
c)
600
d)
697
5.
2 + 5 = 5 + 2
a)
Associative
b)
Commutative
c)
Identity
6.
3. Estimate the sum:
2,764 + 4,851
a)
7,000
b)
5,000
c)
6,000
d)
8,000
7.
4. Estimate the sum to the greatest place value they have in common.
25,219 + 4,876
a)
29,000
b)
30,000
c)
31,000
d)
35,000
8.
5. Estimate the sum to the greatest place value they have in common.
4,568 + 794
a)
5,800
b)
5,400
c)
5,500
d)
5,300
9.
163-137
a)
26
b)
125
c)
300
d)
200
10.
972-690
a)
333
b)
182
c)
388
d)
282
11.
What is the estimated value of 678 using front end rounding?
a)
600
b)
650
c)
700
12.
What is the estimated value of 421 using front end rounding?
a)
400
b)
450
c)
500
13.
Estimate the difference .
a)
90
-50
40
b)
90
-40
50
c)
80
-50
30
14.
Estimate the difference.
a)
800
-700
100
b)
700
-600
100
c)
700
-700
000
15.
Estimate the difference.
a)
80
-30
50
b)
90
-30
60
c)
90
-40
50
16.
Which property of multiplication is shown below:
0 × 27 = 0
0 × 27 = 0
a)
Commutative Property
b)
Associative Property
c)
Identity Property
d)
Zero Property
17.
Which property of multiplication is shown below:
1 × 83 = 83
1 × 83 = 83
a)
Commutative Property
b)
Associative Property
c)
Identity Property
d)
Zero Property
18.
The commutative property of multiplication states that the order of the numbers in an equation:
a)
Should go from least to greatest
b)
Doesn't change the product
c)
Should go from greatest to least
d)
Is always important
19.
Rewrite (9 x 6) x 5 using the associative property.
a)
270
b)
9 x 30
c)
9 x (6 x 5)
d)
5 x 9 + 5 x 6
20.
Which of these illustrates the associative property of multiplication?
a)
3 x (2 x 7) = (3 x 2) x 7
b)
6(3 + 1) = (6 x 3) + (6 x 1)
c)
4 x 23 = 23 x 6
d)
5 x 0 = 0
21.
9 x 10=
a)
9
b)
900
c)
9,000
d)
90
22.
90 x 10=
a)
900
b)
90
c)
9,000
d)
90,000
23.
Worth a Dojo point! 500 x 4
a)
2,000
b)
200
c)
20,000
d)
20
24.
1990 x 100
(a)
25.
850 x 1000
(a)
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