Grade3_3rd Q-math Computation
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GRADE3_3rd Q – MATH COMPUTATION I.
MULTIPLICATION OF 2-3 x 1 DIGIT NUMBERS (with regrouping)
1.
2 X 23 = __________
2.
81 X 9 = __________
3.
33 X 3 = __________
4.
71 x 6 = __________
5.
720 x 4 = __________
II. III. BASIC DIVISION FACTS. Solve for the quotient. (without remainder)
1. 4 880 1422
2.
8 2432
3.
2
Write the equation, solution and quotient for the following LOM statements 1.
What is 7854 divided by 4?
S/A:
E:
2. What is the dividend if the divisor is 9, the quotient is 842 and the remainder is 7? S/A: E:
1
Solve for the quotient. Encircle your final answer. (with remainder) 1.
______ 4/ 41
2.
_______ 9 / 859
3.
_______ 7 / 3725
IV. SPECIAL QUOTIENTS Solve mentally. a. 4 900 ÷ 7 = _________ b. 20 000 ÷ _________ = 50 c. 42 000 ÷ 60 = __________ d. ____________ ÷ 800 = 400 e. 30 000 ÷ ___________ = 5 000 Write the equation then solve. a. How many Php 200 bills are there in Php 12 000? S/A: E:
a. How many pieces of Php 500 bills will you need to have Php 50 000? S/A: E:
2
V. ESTIMATING QUOTIENTS Example: 837 ÷ 2 = n
400 Answer: 2/837
1. 78 ÷ 3 = n n
2. 58 ÷ 3 = n
4. 385 ÷ 6 = n =n
5. 458 ÷ 9 = n
3. 94 ÷ 4 =
6. 5675 ÷ 6
Write the equation then solve. 1.
What is the estimated quotient if 5 234 is divided by VII? S/A:
E:
2. There are 6 028 elements arranged in 20 rows. Around how many columns are there? S/A: E:
3
VI.
NEAR FACTS
DIRECTIONS: Solve mentally. 1.
14 ÷ 3 = ________
6.
54 ÷ 7 = ___________
2.
27 ÷ 5 = ________
7.
57 ÷ 9 = ___________
3.
33 ÷ 4 = ________
8.
44 ÷ 6 = ___________
4.
12 ÷ 5 = ________
9.
31 ÷ 8 = ___________
5.
29 ÷ 3 = ________
10.
13 ÷ 2 = ___________
4
MULTIPLICATION OF 2-3 x 1 DIGIT NUMBERS (with regrouping)
1.
2 X 23 = __________
2.
81 X 9 = __________
3.
33 X 3 = __________
4.
71 x 6 = __________
5.
720 x 4 = __________
II. III. BASIC DIVISION FACTS. Solve for the quotient. (without remainder)
1. 4 880 1422
2.
8 2432
3.
2
Write the equation, solution and quotient for the following LOM statements 1.
What is 7854 divided by 4?
S/A:
E:
2. What is the dividend if the divisor is 9, the quotient is 842 and the remainder is 7? S/A: E:
1
Solve for the quotient. Encircle your final answer. (with remainder) 1.
______ 4/ 41
2.
_______ 9 / 859
3.
_______ 7 / 3725
IV. SPECIAL QUOTIENTS Solve mentally. a. 4 900 ÷ 7 = _________ b. 20 000 ÷ _________ = 50 c. 42 000 ÷ 60 = __________ d. ____________ ÷ 800 = 400 e. 30 000 ÷ ___________ = 5 000 Write the equation then solve. a. How many Php 200 bills are there in Php 12 000? S/A: E:
a. How many pieces of Php 500 bills will you need to have Php 50 000? S/A: E:
2
V. ESTIMATING QUOTIENTS Example: 837 ÷ 2 = n
400 Answer: 2/837
1. 78 ÷ 3 = n n
2. 58 ÷ 3 = n
4. 385 ÷ 6 = n =n
5. 458 ÷ 9 = n
3. 94 ÷ 4 =
6. 5675 ÷ 6
Write the equation then solve. 1.
What is the estimated quotient if 5 234 is divided by VII? S/A:
E:
2. There are 6 028 elements arranged in 20 rows. Around how many columns are there? S/A: E:
3
VI.
NEAR FACTS
DIRECTIONS: Solve mentally. 1.
14 ÷ 3 = ________
6.
54 ÷ 7 = ___________
2.
27 ÷ 5 = ________
7.
57 ÷ 9 = ___________
3.
33 ÷ 4 = ________
8.
44 ÷ 6 = ___________
4.
12 ÷ 5 = ________
9.
31 ÷ 8 = ___________
5.
29 ÷ 3 = ________
10.
13 ÷ 2 = ___________
4
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