worldmathschampionship

SYLLABUS FOR GRADE 3

Sample Questions:

1) Which property of addition is shown?

6 = 6 + 0
 

a) Associative         b) Commutative         c) Identity

2) Type the missing number that makes this addition number sentence true.

Hint: Use properties of addition.

95 + 65 + 37 + 18 +  =65 + 37 + 18 + 95 + 97
 
 
 

 3) Which equation shows the commutative property of addition?

a) 0 + 3 = 3            b) 2 + 8 = 8 + 2            c) 6 = 2 + 3 + 1             d) 9 + 4 = 7 + 6

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3) The shape is made of unit squares. What is the area of the shape?
 

Sample Questions:

1) The red shoelace is shorter than the green shoelace but longer than the white shoelace. Which shoelace is the longest?

 
 

2)

3)

Sample Questions:

1) What fraction of the shape is blue?

Use a forward slash ( / ) to separate the numerator and denominator.

__________

2) Look at the colored part of each shape. Which shape shows the fraction 1/2?

3) Look at the colored part of each shape. Which shape shows the fraction 1/4?

Sample Questions:

1) Divide:

10 ÷ 5 = 

 

2)Fill in the missing number.

2 ÷  = 2
 
 

3)

Is the number sentence true or false?
45 ÷ 9 = 7
a) True
b)False

Sample Questions:

1) Ling bought 40 flowers and divided them equally into 8 bouquets. How many flowers are in each bouquet?

flowers.
 

2) Pam wants to purchase 56 bars of soap. If the bars of soap come in packs of 8, how many packs should Pam buy?


packs.
 
3)
It takes 9 stamps to post a parcel. If Lacey has 72 stamps, how many parcels can she post?

parcels.
 
 

Sample Questions:

1) It is now twelve o’clock. What time will it be in eleven hours? Write your answer using numbers and a colon.

answer:________

 

2) It is now two o’clock. What time will it be in 9 hours? Write your answer using numbers and a colon.

answer:________

3) Zoe took a maths test. The test started at 1:00 P.M., and ended at 2:00 P.M. How long did Zoe’s maths test last?

 hours  minutes

Sample Questions:

1) In this problem, what is 3?
4 − 1 = 3

a) product          b) difference          c) sum          d)subtrahend

2) Fill in the missing number.

 ÷ 7 = 0
 

3)

Multiply.
101 × 4 =
 
 

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 3) Which fraction is equivalent to 2\3?

Sample Questions:

1) Elise made a bouquet with 11 flowers. She used 3 pink flowers. What fraction of the flowers were pink?

Use a forward slash ( / ) to separate the numerator and denominator.

answer:________

 

2) Elena made 2 biscuits. She put sprinkles on 1 of the biscuits. What fraction of the biscuits have sprinkles now?

Use a forward slash ( / ) to separate the numerator and denominator.

answer:________

 

 3) Frank went to a birthday party. There were 10 guests, and 2 of them were wearing party hats. What fraction of the guests were wearing party hats?

Use a forward slash ( / ) to separate the numerator and denominator.

answer:________

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Sample Questions:

1) What is the temperature of a bowl of ice cream? Choose the more reasonable answer.

a) 120 ° C           b)0 ° C

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Sample Questions:

1)

Which number makes the equation true?

976 − 642 = ? − 46
 
 

2) Which number makes the equation true?

 

 + 114 = 214 + 341
 
 

3) Which number makes the equation true?

 

750 − 141 = ? − 104
 
 

Sample Questions:

1) Is the number sentence true or false?

3 × 2 = 1
a) true         b) false
 

2) Is the number sentence true or false?

4 × 7 = 23
a) true         b) false
 

3) If 70 ÷ 10 = 7, then…

10 × 7 = 

Sample Questions:

1) Fill in the missing number.

 groups of 4 equal 20.
 

2) Is the number sentence true or false?

4 × 9 = 36
a) true         b) false
 

3)

Is the number sentence true or false?
2 × 10 = 4 × 5
a) true         b) false

Sample Questions:

1) Which property of multiplication is shown?
1 × 8 = 8

a) distributive         b) Commutative         c) Identity         d) zero

2)Type the missing number.

Hint: Use the distributive property of multiplication.

 × (7 + 8) = 0 × 7 + 0 × 8
 

3)

Use the distributive property of multiplication to find 

8 × 12.

Hint: 

12 = 2 + 10
 
 
 

Sample Questions:

1) The county owns 10 vans. There are 7 seats in each van. How many seats in total are there in the county’s vans?

seats.
 

2)

A mint factory puts 3 mints in each box. How many mints will the factory need to fill 5 boxes?

mints.
 

3)A chef prepared 2 platters of prawn. There were 141 prawn on each platter. How many prawn did the chef prepare?

 prawn
 

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3) Put these numbers in order from smallest to largest.

answer:______
 

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Sample Questions:

1) Where is the digit 1?

      1023
 
a) ones place
b) tens place
c) hundreds place
d) thousands place
 

2)

1) Which is the digit at ten thousands place?

      50423
 
a) 4
b) 5
c) 0
d) 2

Sample Questions:

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2)                 

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Sample Questions:

1) What is 83 rounded to the nearest ten?

 
2) What is 678 rounded to the nearest hundred?

 
3) Which number is closest to be likely rounded up to 70?
a) 64
b)76
c)68
d) 78
 
 

Sample Questions:

1) Lara skip-counted by fives, starting at 40. Could she have said the number 90?

a) yes               b) no

 

2) Jake is 36 years old. Luther is 2 years older than Jake and 2 years younger than Abby. How old is Abby?

years old.
 
3) Bert started at 30. He skip-counted by fives. Could he have said the number 55?

a) yes               b) no

 

Sample Questions:

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2) A worker at a medical lab is studying blood samples. Two samples contained a total of 7,015 blood cells. The first sample contained 4,614 blood cells. How many blood cells were in the second sample?

blood cells.
 
 

3)

Sample Questions:

  1. A jazz band wants to sell 576 worth of tickets. If each ticket costs 6, how many tickets will the band have to sell to meet its goal?

    tickets.

2) Insects have invaded Sharon’s house. She gets rid of 319 insects on her own. Then an exterminator gets rid of another 530 insects. When they finish, there are no insects left. How many insects were originally in Sharon’s house?

insects.
 
3) Jeffrey bought 7 boxes of chocolates. There were 29 chocolates in each box. How many chocolates did Jeffrey buy?

chocolates.

Sample Questions:

1) Which of the fraction shows 1/4?

 

2)

 

3) Which of the fraction shows sixths?