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Questions and Answers
The difference between 2 numbers is 8. One number is -4. What could the other numbers be?
The difference between 2 numbers is 8. One number is -4. What could the other numbers be?
4
Sandra is thinking of a number. She subtracts 3 212 from it. She then adds 5 601 to it. Her final answer is 10 974. What number did she start with?
Sandra is thinking of a number. She subtracts 3 212 from it. She then adds 5 601 to it. Her final answer is 10 974. What number did she start with?
8 585
Sandra travels to Cairo and Copenhagen. She returns home after each trip. The distance to Cairo is 23 567 km. The distance to Copenhagen is 103 452 km. How many km does she travel altogether?
Sandra travels to Cairo and Copenhagen. She returns home after each trip. The distance to Cairo is 23 567 km. The distance to Copenhagen is 103 452 km. How many km does she travel altogether?
254 038
The thermometer showed -4°C in the morning. The temperature increased by 5°C, then again increased by 5°C and then decreased by 1°C. What temperature is the thermometer showing now?
The thermometer showed -4°C in the morning. The temperature increased by 5°C, then again increased by 5°C and then decreased by 1°C. What temperature is the thermometer showing now?
Samad has 6 less books than Ali. Complete the table below where x represents the books Ali has and y represents the number of books Samad has. Write a number sentence linking x, y and 6.
Samad has 6 less books than Ali. Complete the table below where x represents the books Ali has and y represents the number of books Samad has. Write a number sentence linking x, y and 6.
What is the difference in temperature between Islamabad and Dubai?
What is the difference in temperature between Islamabad and Dubai?
What is the difference in temperature between Istanbul and Zurich?
What is the difference in temperature between Istanbul and Zurich?
What is the difference in temperature between the warmest and the coldest city?
What is the difference in temperature between the warmest and the coldest city?
The following diagram shows two boxes next to each other. If their total length is 20 m, and b is 8 m longer than a, what is the value of a and b. SHOW ALL YOUR WORKING
The following diagram shows two boxes next to each other. If their total length is 20 m, and b is 8 m longer than a, what is the value of a and b. SHOW ALL YOUR WORKING
What is the total of 4.79 and 5.306?
What is the total of 4.79 and 5.306?
What is the difference between 4.79 and 5.306?
What is the difference between 4.79 and 5.306?
Mary had $305.80 in her bank account. She deposited $250.25 more and then withdrew $317.50 from her account. What is the balance now in her account?
Mary had $305.80 in her bank account. She deposited $250.25 more and then withdrew $317.50 from her account. What is the balance now in her account?
Tania bought a book for $152.75, a pen for $45.25 and a chocolate for $28.75. What amount did she spend?
Tania bought a book for $152.75, a pen for $45.25 and a chocolate for $28.75. What amount did she spend?
She paid with a $500 bill. How much change did she get?
She paid with a $500 bill. How much change did she get?
Calculate (simplify and change answers to mixed numbers where possible) 5/16 + 3/4
Calculate (simplify and change answers to mixed numbers where possible) 5/16 + 3/4
Calculate (simplify and change answers to mixed numbers where possible) 3/4 - 2/3
Calculate (simplify and change answers to mixed numbers where possible) 3/4 - 2/3
Calculate (simplify and change answers to mixed numbers where possible) 1 + 7/15
Calculate (simplify and change answers to mixed numbers where possible) 1 + 7/15
Heidi drives for 2/9 hours on Monday and Tuesday. She then drives 7/12 hours on Wednesday. How long did she spend driving?
Heidi drives for 2/9 hours on Monday and Tuesday. She then drives 7/12 hours on Wednesday. How long did she spend driving?
Sana bought plant seeds. 3/4 of them were sunflower seeds, 2/9 of them were tulip seeds, the rest were pumpkin seeds. What fraction of her seeds were pumpkin seeds?
Sana bought plant seeds. 3/4 of them were sunflower seeds, 2/9 of them were tulip seeds, the rest were pumpkin seeds. What fraction of her seeds were pumpkin seeds?
Sam eats 3/5 of a chocolate bar and Tom eats 1/12 of the chocolate bar. What fraction of the chocolate bar is left?
Sam eats 3/5 of a chocolate bar and Tom eats 1/12 of the chocolate bar. What fraction of the chocolate bar is left?
Find the missing fraction. 3/4 + ? = 3/12
Find the missing fraction. 3/4 + ? = 3/12
Find the missing fraction. ? + 2/5 = 1/2
Find the missing fraction. ? + 2/5 = 1/2
Flashcards
Difference between two numbers (example)
Difference between two numbers (example)
The result of subtracting one number from another.
Missing number (addition)
Missing number (addition)
A number that needs to be added another to reach a specific number.
Temperature increase/decrease
Temperature increase/decrease
The change in temperature over time, adding or subtracting.
Total Distance (example)
Total Distance (example)
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Difference in temperature
Difference in temperature
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Temperature Equation
Temperature Equation
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Total of two decimals
Total of two decimals
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Difference between two decimals
Difference between two decimals
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Bank Account Balance
Bank Account Balance
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Total spent
Total spent
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Change (in money)
Change (in money)
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Adding Fractions (same denominator)
Adding Fractions (same denominator)
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Subtracting Fractions (same denominator)
Subtracting Fractions (same denominator)
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Mixed Numbers to Improper Fraction
Mixed Numbers to Improper Fraction
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Improper Fraction to Mixed Number
Improper Fraction to Mixed Number
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Total driving time
Total driving time
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Fraction of seeds (specific type)
Fraction of seeds (specific type)
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Fraction of chocolate bar left
Fraction of chocolate bar left
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Adding fractions (Different denominator)
Adding fractions (Different denominator)
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Missing fraction (addition)
Missing fraction (addition)
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Finding LCD
Finding LCD
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Study Notes
Unit 4 & 8 Revision Worksheet
- Question 1: The difference between two numbers is 8. One number is -4. Find possible values for the other number.
- Question 2: Sandra performs calculations on a number. She subtracts 3212, adds 5601, and gets a final answer of 10974. What was her original number?
- Question 3: Sandra travels to Cairo (23567 km) and Copenhagen (103452 km). Find the total distance travelled.
- Question 4: A thermometer shows -4°C. It increases by 5°C, again by 5°C, and then decreases by 1°C. What is the final temperature?
- Question 5: A table shows the relationship between the number of books Ali (x) and Samad (y) has. Samad has 6 fewer books than Ali. Complete the table and write a number sentence relating x, y, and 6.
Temperatures of Cities
- Question 6a: The temperature in Islamabad is 23°C and Dubai is 41°C. Find the difference.
- Question 6b: Istanbul's temperature is 12°C and Zurich's is -1°C. Find the difference.
- Question 6c: Find the difference between the warmest (Dubai) and coldest (Zurich) city's temperatures.
Box Lengths
- Question 7: Two boxes have a total length of 20 meters. Box b is 8 meters longer than box a. Find the lengths of both boxes (a and b).
Unit 8 Calculations
- Question 1a: Find the sum of 4.79 and 5.306.
- Question 1b: Find the difference between 4.79 and 5.306.
- Question 2: Mary begins with 305.80.Shedeposits305.80. She deposits 305.80.Shedeposits250.25 and then withdraws $317.50. What's her final balance?
- Question 3a: Tania spends 152.75onabook,152.75 on a book, 152.75onabook,45.25 on a pen, and $28.75 on chocolate. Calculate the total amount spent.
- Question 3b: If Tania pays with a $500 bill, what is her change?
- Question 4a: Calculate 5/16 + 3/4.
- Question 4b: Calculate 4 3/4 - 2 1/2.
- Question 4c: Calculate 4/9 - 3/9.
- Question 4d: Calculate 1/3 + 2/15.
- Question 4e: Calculate 1 - 5/12.
- Question 5: Heidi drives for amounts of time on Monday, Tuesday, Wednesday. Find the total driving time.
- Question 6: Sana buys plant seeds. 4/9 are sunflower seeds, 3/9 are tulip seeds. Find what fraction of the seeds are pumpkin seeds.
- Question 7: Sam eats 3/5 of a chocolate bar and Tom eats 5/12. What fraction of the chocolate bar is left?
- Question 8a: Calculate the sum of 3/4 and 3/12.
- Question 8b: Calculate 2 1/5 - 1/2.
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