Year 7 Maths Exam Revision- Term 2

Front

1/3 + 1/6 =

Back

1/2

Answer explanation

To add 1/3 and 1/6, find a common denominator, which is 6. Convert 1/3 to 2/6. Now, 2/6 + 1/6 = 3/6, which simplifies to 1/2. Thus, the correct answer is 1/2.

Front

2/5 + 1/10 =

Back

1/2

Answer explanation

To add 2/5 and 1/10, convert 2/5 to a common denominator of 10: 2/5 = 4/10. Now, 4/10 + 1/10 = 5/10, which simplifies to 1/2. Thus, the correct answer is 1/2.

Front

3/8 + 1/4 =

Back

5/8

Answer explanation

To add 3/8 and 1/4, convert 1/4 to eighths: 1/4 = 2/8. Now, 3/8 + 2/8 = 5/8. Thus, the correct answer is 5/8.

Front

5/6 + 3/4 =

Back

1 and 7/12

Answer explanation

To add 5/6 and 3/4, find a common denominator, which is 12. Convert: 5/6 = 10/12 and 3/4 = 9/12. Now, add: 10/12 + 9/12 = 19/12, which is 1 and 7/12. Thus, the correct answer is 1 and 7/12.

Front

1 and 1/2 + 2/3 =

Back

2 and 1/6

Answer explanation

To add 1 1/2 and 2/3, convert 1 1/2 to an improper fraction: 3/2. Then find a common denominator (6) to add: (3/2)*(3/3) + (2/3)*(2/2) = 9/6 + 4/6 = 13/6 = 2 1/6. Thus, the correct answer is 2 and 1/6.

Front

5/8 - 1/4 =

Back

3/8

Answer explanation

To solve 5/8 - 1/4, convert 1/4 to eighths: 1/4 = 2/8. Now, subtract: 5/8 - 2/8 = 3/8. Thus, the correct answer is 3/8.

Front

3/5 - 1/10 =

Back

1/2

Answer explanation

To solve 3/5 - 1/10, first convert 3/5 to a fraction with a denominator of 10: 3/5 = 6/10. Then, subtract: 6/10 - 1/10 = 5/10, which simplifies to 1/2. Thus, the correct answer is 1/2.

Front

7/12 - 1/6 =

Back

5/12

Answer explanation

To solve 7/12 - 1/6, first convert 1/6 to a common denominator of 12, which is 2/12. Then, subtract: 7/12 - 2/12 = 5/12. Thus, the correct answer is 5/12.

Front

9/10 - 2/5 =

Back

1/2

Answer explanation

To solve 9/10 - 2/5, convert 2/5 to a fraction with a denominator of 10: 2/5 = 4/10. Now, 9/10 - 4/10 = 5/10, which simplifies to 1/2. Thus, the correct answer is 1/2.

Front

5/6 - 7/12 =

Back

1/4

Answer explanation

To solve 5/6 - 7/12, convert 5/6 to 10/12. Then, 10/12 - 7/12 = 3/12. Simplifying 3/12 gives 1/4, which is the correct answer.