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In this worksheet, students work out a subtraction by counting using a number line.

Key stage:  KS 2

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Solve Add/Subtract Problems to 1000

Difficulty level:

### QUESTION 1 of 10

In this worksheet we have to work out a subtraction by counting on using a number line.

Example

Work out 332 - 153 =  __

We use the number line to count up from the smaller number to the larger number.

First step: go to the next hundred, i.e. 200 here

Second step: count up in hundreds to the hundred below your given number, i.e. 300 here

Third step: count up to the given number, i.e. 332 here

Answer is 47 + 100 + 32 = 179

Count up to 180 to work out

180 - 109 = __

109                                    180

Count up to 623 to work out

623 - 276 = __

276                                    623

Count up to 349 to work out

349 - 210 = __

349                                    210

Count up to 960 to work out

960 - 779 = __

779                                    960

Count up to 597 to work out

597 - 304 = __

304                                    597

Count up to 784 to work out

784 - 525 = __

525                                    784

Count up to 476 to work out

476 - 105 = __

105                                    476

Count up to 850 to work out

850 - 550 = __

550                                    850

Count up to 649 to work out

649 - 221 = __

649                                    221

Count up to 635 to work out

635 - 394 = __

394                                    635

• Question 1

Count up to 180 to work out

180 - 109 = __

109                                    180

71
• Question 2

Count up to 623 to work out

623 - 276 = __

276                                    623

347
• Question 3

Count up to 349 to work out

349 - 210 = __

349                                    210

139
• Question 4

Count up to 960 to work out

960 - 779 = __

779                                    960

181
• Question 5

Count up to 597 to work out

597 - 304 = __

304                                    597

293
• Question 6

Count up to 784 to work out

784 - 525 = __

525                                    784

259
• Question 7

Count up to 476 to work out

476 - 105 = __

105                                    476

371
• Question 8

Count up to 850 to work out

850 - 550 = __

550                                    850

300
• Question 9

Count up to 649 to work out

649 - 221 = __

649                                    221

428
• Question 10

Count up to 635 to work out

635 - 394 = __

394                                    635

241
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