eQuizShow

Grade 2 Math Year-End Review

Addition

Question: What is 67 + 8?

Show your work.
Answer: 75.

67 + 3 = 70

8 - 3 = 5

70 + 5 = 75

Question: What is 34 + 6?

Show your work.
Answer: 40.

4 + 6 = 10

10 + 30 = 40

Question: What is 78 + 12?

Show your work.
Answer: 90.

70 + 10 = 80

8 + 2 = 10

10 + 80 = 90

Question: What is 64 + 39?

Show your work.
Answer: 103.

60 + 30 = 90

4 + 9 = 13

90 + 13 = 103

Question: What is 41 + 58?

Show your work.
Answer: 99.

40 + 50 = 90

1 + 8 = 9

90 + 9 = 99

Subtraction

Question: What is 20 - 5?

Show your work.
Answer: 15.

20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0

5 jumps down from 20 to 5.

Question: What is 45- 23?

Show your work.
Answer: 22.

40 - 20 = 20

5 - 3 = 2

20 + 2 = 22

Question: What is 72- 49?
Answer: 23.

72, 62, 52, = 20 ( 2 jumps)

52, 51, 50, 49 = 3 (3 jumps)

20 + 3 = 23

Question: What is 83 - 68?

Show your work.
Answer: 15.

83, 73 = 10 (1 jump)

73, 72, 71, 70, 69, 68 = 5 (5 jumps)

10 + 5 = 15

Question: What is 94 - 37?
Answer: 57.

94, 84, 74, 64, 54, 44, = 50 (5 jumps)

44, 43, 42, 41, 40, 39, 38, 37, = 7 (7 jumps)

50 + 7 = 57

Place Value

Question: How many tens are in the following number?

69
Answer: 6 tens

Question: What is the value of the tens position in the following number?

39
Answer: 30

Question: What is the place value of the 5 in the following number?

45
Answer: Ones.

5 ones

Question: What is the place value of the number 2 in the following number?

28
Answer: Tens

two tens

Question: What is value of the hundreds position in this number?

985
Answer: 900

Patterns

Question: What is the next three numbers in the following sequence?

2, 4, 6, 8, ____, ______, ______
Answer: 10, 12, 14

Question: FIll in the blanks in the following pattern.

________, 8, 12, __________, 20, 24, 28, _________, ____________, 40
Answer: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40

Question: What is the sorting rule for the following group?

Group 1:
Apple, Orange, Banana, Strawberry

Group 2:
Carrots, Lemons, Beans, Peas
Answer: Group 1: Fruit

Group 2: Vegetables

Question: What are two attributes of the following pattern?

Orange square, yellow circle, purple rectangle, orange square, yellow circle, purple rectangle.
Answer: Colour and shape

Question: Create your own pattern with 3 attributes and describe it to the class.
Answer: Answers will vary.

Measurement

Question: Which is better to measure the classroom floor, Popsicle sticks or paper clips?
Answer: Popsicle sticks

Question: When measuring an object your measuring tool has to be where to start on the object?
Answer: On the end of the object you are measuring.

Question: Which is heavier, a stack of textbooks or a box of straws?
Answer: A stack of textbooks.

Question: Match which measuring tool fits the best job.

Tool:
Popsicle sticks

Snap cubes

Student steps

Job:

Length of school

Height of door

Length of student desk


Answer: Popsicle sticks = length of student desk

Snap cubes = height of door

Student steps = length of school



Question: Measure 3 objects in the classroom using only one object as a measuring tool.
Be prepared to share your objects and findings.
Answer: Answers will vary.