Addition for Year 7 Maths: Master Adding Numbers with Interactive Quizzes

Question 1

Which mental method involves adding or subtracting a small number to make it easier to add another number?

Accepted Answer

Compensation

Answer

Bridging

Answer

Rounding

Question 2

What is the sum of 45 and 78?

Accepted Answer

123

Answer

118

Answer

133

Answer

143

Question 3

Which mental method can be used to add 27 and 18?

Accepted Answer

Compensation Method

Answer

Commutative Property

Answer

Associative Property

Answer

Carrying Method

Question 4

Which of the following is NOT a strategy for estimating sums?

Accepted Answer

Subtracting

Answer

Rounding

Answer

Compatible Numbers

Answer

Front-End Estimation

Question 5

Use the carrying method to add 345 and 278.

Accepted Answer

623

Answer

513

Answer

613

Answer

713

Question 6

A bus travels 125 miles on Monday and 148 miles on Tuesday. Calculate the total distance travelled by the bus over the two days.

Accepted Answer

273 miles

Answer

253 miles

Answer

263 miles

Answer

283 miles

Question 7

Which of these methods can be used to add two-digit numbers in your head?

Accepted Answer

Rounding

Answer

Column addition

Answer

Number line

Question 8

Which of these strategies can help you estimate sums?

Accepted Answer

Rounding numbers

Answer

Using a calculator

Answer

Adding large numbers

Question 9

In which real-life situation might you need to add numbers?

Accepted Answer

Finding the total cost of shopping

Answer

Measuring the length of a room

Answer

Comparing distances

Question 10

Which of these is NOT a method for adding two-digit numbers?

Accepted Answer

Subtraction

Answer

Column addition

Answer

Rounding

Question 11

Which mental method can you use to add 78 and 22 quickly?

Accepted Answer

Compensation

Answer

Expanded form

Answer

Number line

Answer

Rounding

Question 12

In a shop, a bag of apples costs £1.25 and a box of oranges costs £0.78. What is the total cost of buying the apples and oranges together?

Accepted Answer

£2.03

Answer

£1.93

Answer

£2.13

Answer

£2.23

Question 13

Which number line shows the addition of 25 and 17?

Accepted Answer

Marks at 0, 5, 10, 15, 20, 25, 35, 40, 45

Answer

Marks at 0, 5, 10, 15, 20, 25, 30, 35, 40

Answer

Marks at 0, 5, 10, 15, 20, 25, 40, 45, 50

Answer

Marks at 0, 5, 10, 15, 20, 25, 35, 50, 55

Question 14

Find the sum of 123, 234, and 345.

Accepted Answer

702

Answer

592

Answer

602

Answer

692

Question 15

Which method is used to add two-digit numbers in your head?

Accepted Answer

Mental methods

Answer

Column addition

Answer

Number lines

Answer

Rounding

Question 16

Which rule in addition lets us change the order of the numbers being added without changing the sum?

Accepted Answer

Commutative property

Answer

Associative property

Answer

Distributive property

Answer

Identity property

Question 17

Which of the following is the most appropriate method for adding the numbers 123, 245, and 367?

Accepted Answer

Column addition

Answer

Mental addition

Answer

Number line addition

Answer

Rounding and estimation

Question 18

What is a mental method for adding two-digit numbers?

Accepted Answer

Rounding and adjusting

Answer

Using a calculator

Answer

Multiplying the numbers

Answer

Using a number line

Question 19

Which number line shows the sum of 25 and 18 correctly?

Accepted Answer

0--5--10--15--20--25--30--35--40--43

Answer

0--5--10--15--20--25--30--35--43--48

Answer

0--5--10--15--20--28--33--40--45--50

Answer

0--5--10--15--20--30--35--40--45--50

Question 20

Which number line correctly shows how to find the sum of 25 and 36?

Accepted Answer

Starting at 25, move 36 spaces to the right

Answer

Starting at 36, move 25 spaces to the right

Answer

Starting at 25, move 36 spaces to the left

Answer

Starting at 36, move 25 spaces to the left

Question 21

Which of the following is NOT a strategy for adding three-digit numbers?

Accepted Answer

Multiplication

Answer

Column addition

Answer

Partitioning

Answer

Bridging

Question 22

A farmer has 25 sheep and buys another 18. How many sheep does he have now?

Accepted Answer

43

Answer

33

Answer

53

Answer

63

Question 23

A bag of sweets contains 15 lollipops and 12 chocolates. How many sweets are in the bag?

Accepted Answer

15 + 12

Answer

15 - 12

Answer

12 - 15

Answer

15 x 12

Question 24

Sarah has 234 apples. She buys 156 more apples. How many apples does she have now?

Accepted Answer

390

Answer

380

Answer

400

Answer

410

Question 25

Which method is most suitable for adding 4567 and 2345?

Accepted Answer

Column addition

Answer

Mental methods

Answer

Number line addition

Answer

Estimation

Question 26

Which strategy is NOT used for estimating sums?

Accepted Answer

Multiplying the numbers

Answer

Rounding to the nearest ten

Answer

Rounding to the nearest hundred

Answer

Using mental addition

Question 27

Which method is used to add two-digit numbers with more than one column?

Accepted Answer

Column addition

Answer

Mental method

Answer

Number line addition

Answer

Subtraction

Question 28

Which number line jump represents adding 15?

Accepted Answer

15 units to the right

Answer

15 units to the left

Answer

10 units to the right and 5 units to the left

Answer

5 units to the right and 10 units to the left

Question 29

What number completes the addition problem: 12 + __ = 37?

Accepted Answer

35

Answer

15

Answer

25

Answer

45

Question 30

Which mental method can be used to add 12 and 8?

Accepted Answer

Compensation

Answer

Rounding

Answer

Subtraction

Answer

Multiplication

Question 31

On a number line, the point A represents the number 145. What integer should point B represent to show the sum of 145 and 187?

Accepted Answer

332

Answer

232

Answer

432

Answer

132

Question 32

A bag initially contains 125 marbles. If 147 more marbles are added, how many marbles are in the bag now?

Accepted Answer

272

Answer

262

Answer

282

Answer

252

Question 33

Which of the following methods is the most efficient for adding the numbers 123, 456, and 789?

Accepted Answer

Use column addition, starting with the ones place.

Answer

Use a calculator.

Answer

Round the numbers to the nearest hundred and then add.

Answer

Use mental addition, grouping the numbers in pairs.

Question 34

Estimate the sum of 587 and 295 by rounding the numbers to the nearest hundred.

Accepted Answer

900

Answer

1000

Answer

800

Answer

950

Question 35

Which of the following expressions represents the same value as 145 + 237?

Accepted Answer

237 + 145

Answer

145 x 237

Answer

145 - 237

Answer

237 - 145

Question 36

A farmer has 145 sheep and 278 cows. How many animals does the farmer have in total?

Accepted Answer

423

Answer

323

Answer

523

Question 37

What is the sum of 345 and 278 when you use column addition?

Accepted Answer

623

Answer

723

Answer

522

Answer

613

Question 38

Which of these is the best mental method to add 25 and 75?

Accepted Answer

Adding tens and ones separately

Answer

Counting on

Answer

Using a number line

Answer

Column addition

Question 39

What number needs to go in the box to make this number sentence true: 123 +  __  = 258?

Accepted Answer

135

Answer

125

Answer

145

Answer

115

Question 40

Which of these is NOT a way to add three-digit numbers?

Accepted Answer

Skip counting by 3s

Answer

Partitioning the numbers

Answer

Column addition

Answer

Using a number line

Question 41

On a number line, if you start at 10 and move 5 units to the right, what number will you land on?

Accepted Answer

15

Answer

20

Answer

5

Answer

10

Question 42

What is the total when you add 456, 278, and 192?

Accepted Answer

926

Answer

826

Answer

836

Answer

936

Question 43

What is the total when you add 345 and 278?

Accepted Answer

623

Answer

523

Answer

633

Answer

723

Question 44

If you start at 123 on a number line and jump forward 456 spaces, where will you land?

Accepted Answer

579

Answer

479

Answer

679

Answer

569

Question 45

A train travels 150 miles on Monday and 235 miles on Tuesday. How many miles did it travel in total?

Accepted Answer

385

Answer

485

Answer

285

Answer

585

Question 46

Which number is closest to the answer when you add 198 and 203?

Accepted Answer

400

Answer

300

Answer

200

Answer

500

Question 47

What number needs to go in the blank to make this equation true: 12 +  _  = 25?

Accepted Answer

13

Answer

11

Answer

23

Question 48

Which number line shows how to add 5 and 7?

Accepted Answer

A number line with a jump of 5 from 0 to 5, then a jump of 7 from 5 to 12.

Answer

A number line with a jump of 2 from 0 to 2, then a jump of 10 from 2 to 12.

Answer

A number line with a jump of 7 from 0 to 7, then a jump of 5 from 7 to 12.

Question 49

If you add 237 and 456, what's the answer?

Accepted Answer

693

Answer

793

Answer

683

Question 50

A football team scored 17 points in the first half and 24 points in the second half. What was their total score?

Accepted Answer

41

Answer

31

Answer

44

Answer

51

Question 51

Which number line shows how to add 8 and 9?

Accepted Answer

A number line with a jump of 8 from 0 to 8, then a jump of 9 from 8 to 17.

Answer

A number line with a jump of 9 from 0 to 9, then a jump of 8 from 9 to 17.

Answer

A number line with a jump of 1 from 0 to 1, then a jump of 16 from 1 to 17.