Grade VII Mathematics
Mega Revision Worksheet & Practice
Bank
Large Numbers · Arithmetic Expressions · Fractions · Decimals · Algebra · Lines,
Angles and Triangles
Part 1 Mega Revision Worksheet Name: ______________________
Part 2 Practice Bank (150+ short questions)
Part 3 Complete answer key Date: __________ Score: ______
Show all working. In word problems, write the expression first, then evaluate.
PART 1 — MEGA REVISION WORKSHEET
SECTION A · Large Numbers Around Us
A1. Fill in the blanks.
1. The number immediately before 8,00,00,000 is ________.
2. 6 crores = ________ million.
3. The greatest 7-digit number is ________.
4. The face value of 8 in 48,27,31,805 is ________.
5. 90 lakhs = ________ crore.
6. 5 million written in the Indian system is ________.
7. The successor of 99,99,999 is ________.
8. The number 7,45,00,000 is read as ________.
9. The difference between 10 lakh and 1 million is ________.
10. 4,58,37,296 rounded to the nearest lakh is ________.
A2. Write in words in both the Indian and the International system.
Grade VII Mathematics — Mega Revision Worksheet & Practice Bank Page 1
, (a) 80345672
(b) 905070480
A3. Insert commas in both systems.
(a) 987654321
(b) 402367891
A4. Arrange in ascending order.
6,54,38,900 · 6,45,83,900 · 6,54,83,090 · 6,54,38,090
A5. City populations: A = 45,89,620 B = 46,12,458 C = 45,98,731 D=
45,12,897
(a) Which city has the highest population?
(b) Which has the lowest?
(c) Write the four populations in descending order.
(d) Find the difference between the highest and the lowest.
A6. Estimate to the nearest thousand.
(a) 34,56,789 + 18,92,345
(b) 89,45,612 − 32,18,298
A7. Case study. A satellite sends 12,58,43,675 images in a year. Of these,
12,47,85,430 have been processed and 10,58,245 must be reprocessed.
(a) Write the total number of images in words (Indian system).
(b) Rewrite the total with commas in the International system.
(c) Which is greater — the total or the processed number?
Grade VII Mathematics — Mega Revision Worksheet & Practice Bank Page 2
, (d) Find the difference between the total and the processed images.
SECTION B · Arithmetic Expressions
B1. Fill in the blanks.
(a) 125 × 99 = 125 × (100 − ____)
(b) 48 − 16 ÷ 4 × 2 = ____
(c) 39 × 27 + 39 × 73 = 39 × ____
(d) The reciprocal of 11/18 is ____
B2. True or false? Correct the false statements.
(a) 35 × (12 + 8) = 35 × 12 + 35 × 8
(b) 42 × 15 − 42 × 5 = 42 − (15 × 5)
(c) 18 + 24 ÷ 6 = 7
(d) Multiplication is always carried out before addition.
B3. Evaluate: 800 − [(96 − 48) ÷ 6 + 7 × (14 − 8)]
B4. Simplify using a suitable property.
(a) 48 × 125
(b) 84 × 37 + 16 × 37
B5. Case study. A school buys 18 notebooks at ₹48 each, 24 pens at ₹15
each and 6 geometry boxes at ₹120 each. Write a single expression and
find the total cost.
B6. Arrange in ascending order of value.
Grade VII Mathematics — Mega Revision Worksheet & Practice Bank Page 3
Mega Revision Worksheet & Practice
Bank
Large Numbers · Arithmetic Expressions · Fractions · Decimals · Algebra · Lines,
Angles and Triangles
Part 1 Mega Revision Worksheet Name: ______________________
Part 2 Practice Bank (150+ short questions)
Part 3 Complete answer key Date: __________ Score: ______
Show all working. In word problems, write the expression first, then evaluate.
PART 1 — MEGA REVISION WORKSHEET
SECTION A · Large Numbers Around Us
A1. Fill in the blanks.
1. The number immediately before 8,00,00,000 is ________.
2. 6 crores = ________ million.
3. The greatest 7-digit number is ________.
4. The face value of 8 in 48,27,31,805 is ________.
5. 90 lakhs = ________ crore.
6. 5 million written in the Indian system is ________.
7. The successor of 99,99,999 is ________.
8. The number 7,45,00,000 is read as ________.
9. The difference between 10 lakh and 1 million is ________.
10. 4,58,37,296 rounded to the nearest lakh is ________.
A2. Write in words in both the Indian and the International system.
Grade VII Mathematics — Mega Revision Worksheet & Practice Bank Page 1
, (a) 80345672
(b) 905070480
A3. Insert commas in both systems.
(a) 987654321
(b) 402367891
A4. Arrange in ascending order.
6,54,38,900 · 6,45,83,900 · 6,54,83,090 · 6,54,38,090
A5. City populations: A = 45,89,620 B = 46,12,458 C = 45,98,731 D=
45,12,897
(a) Which city has the highest population?
(b) Which has the lowest?
(c) Write the four populations in descending order.
(d) Find the difference between the highest and the lowest.
A6. Estimate to the nearest thousand.
(a) 34,56,789 + 18,92,345
(b) 89,45,612 − 32,18,298
A7. Case study. A satellite sends 12,58,43,675 images in a year. Of these,
12,47,85,430 have been processed and 10,58,245 must be reprocessed.
(a) Write the total number of images in words (Indian system).
(b) Rewrite the total with commas in the International system.
(c) Which is greater — the total or the processed number?
Grade VII Mathematics — Mega Revision Worksheet & Practice Bank Page 2
, (d) Find the difference between the total and the processed images.
SECTION B · Arithmetic Expressions
B1. Fill in the blanks.
(a) 125 × 99 = 125 × (100 − ____)
(b) 48 − 16 ÷ 4 × 2 = ____
(c) 39 × 27 + 39 × 73 = 39 × ____
(d) The reciprocal of 11/18 is ____
B2. True or false? Correct the false statements.
(a) 35 × (12 + 8) = 35 × 12 + 35 × 8
(b) 42 × 15 − 42 × 5 = 42 − (15 × 5)
(c) 18 + 24 ÷ 6 = 7
(d) Multiplication is always carried out before addition.
B3. Evaluate: 800 − [(96 − 48) ÷ 6 + 7 × (14 − 8)]
B4. Simplify using a suitable property.
(a) 48 × 125
(b) 84 × 37 + 16 × 37
B5. Case study. A school buys 18 notebooks at ₹48 each, 24 pens at ₹15
each and 6 geometry boxes at ₹120 each. Write a single expression and
find the total cost.
B6. Arrange in ascending order of value.
Grade VII Mathematics — Mega Revision Worksheet & Practice Bank Page 3
