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Which Operation?

Decide which mathematical operation is required then use it to find the answers.

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Menu Level 1 Level 2 Multi-step Problems More Arithmetic

No calculator

This is level 1: problems involving numbers generally up to 12. You may not need all of the information given in the question. You can earn a trophy if you get at least 7 questions correct and you do this activity online.

1) After her birthday party Mariah had 7 milk chocolates and 9 plain chocolates left out of 3 boxes. How many chocolates did Mariah have altogether?
2) Marissa went for a 12km walk on her 11th birthday but she quickly became tired and travelled the last 1km by bus. How many kilometers did Marissa actually walk?
3) In a shop there are 8 vases arranged on 2 shelves. In each vase there were 3 flowers. How many flowers were there altogether?
4) Mason likes to have 12 oranges squeezed to make orange juice every morning. It takes 10 minutes to do the squeezing. How many oranges does Mason use in a whole week?
5) In a class of twenty six pupils there are six friends who have been given a box of thirty six crayons to share equally between themselves. How many crayons will each of the friends receive?
6) Maya is 10 years old. She is six years older than her brother and seven years older than her sister. How old is Maya's brother?
7) Megan scored 6 points in the first round of the quiz. She then scored 6 points in the second round and 6 points in the third round. What was the total number of points Megan scored in all three rounds?
8) This week eighty eight cakes were set out in rows of 11 on a shop counter. Last week they were set out in rows of 22. How many rows were there this week?
9) Mia measured the heights of the three trees in her garden. The heights were 4m, 5m and 12m. What was the difference in heights of the tallest tree and the shortest tree?
10) Michael multiplies one of the numbers in the list below by another number in the list. The answer he got was also a number in the list. What product did Michael get? 3579111520

This is Which Operation? level 1. You can also try:
Level 2

Instructions Try your best to answer the questions above. Type your answers into the boxes provided leaving no spaces. As you work through the exercise regularly click the "check" button. If you have any wrong answers, do your best to do corrections but if there is anything you don't understand, please ask your teacher for help. When you have got all of the questions correct you may want to print out this page and paste it into your exercise book. If you keep your work in an ePortfolio you could take a screen shot of your answers and paste that into your Maths file.

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Description of Levels

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Level 1 - Problems involving numbers generally up to 12

Level 2 - Problems involving numbers generally up to 100

Multi-step Problems - Solve multi-step problems in contexts, deciding which operations and methods to use and why.

More Arithmetic including lesson Starters, visual aids, investigations and self-marking exercises.

Answers to this exercise are available lower down this page when you are logged in to your Transum account. If you don’t yet have a Transum subscription one can be very quickly set up if you are a teacher, tutor or parent.

Curriculum Reference

See the National Curriculum page for links to related online activities and resources.

Example

Vocabulary for Arithmetic

The total when numbers are added is called the sum
minuend − subtrahend = difference
multiplicand × multiplier = product
dividend ÷ divisor = quotient

You may also want to use a calculator to check your working. See Calculator Workout skill ##.

Don't wait until you have finished the exercise before you click on the 'Check' button. Click it often as you work through the questions to see if you are answering them correctly. You can double-click the 'Check' button to make it float at the bottom of your screen.

Answers to this exercise are available lower down this page when you are logged in to your Transum account. If you don’t yet have a Transum subscription one can be very quickly set up if you are a teacher, tutor or parent.

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