RACE TO THE FINISH: HARPERS MATHEMATICS CHALLENGE

1
RACE TO THE FINISH HARPERS MATHEMATICS
CHALLENGE

• Now that we have studied our multiplication
  tables, it is time to put your knowledge to the
  test.
• Your team will maneuver its way through the race
  course by answering questions correctly, rotating
  after each attempt. Total Team points will be
  issued to each child.
• ON YOUR MARKGET SETGO!

More Directions
2
Directions
Begin the Game
To the left is the course. Each correct answer is
worth 1 mile. The total length of the course is
12 miles. Cross the finish line and earn 60
points. (5 points per mile) Have Fun and Good
luck!!! Note Crossing the finish line is not
mandatory to get extra credit points
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• What is the answer to the
  following?
• 8 X 5

?
Whats the Answer?
4

• What is the answer to the
  following?
• 12 X 9

?
Whats the Answer
5

• What is the answer to the following?
• 11 X 11

?
Whats the Answer
6

• What is the answer to the
  following?
• 12 X 7

?
Whats the Answer
7
The answer is...

• 40

Why?
8
The answer is...

• 108

Why?
9
The answer is...

• 121

Why?
10
The answer is...

• 84

Why?
11
Why?
Remember the table of 8s!
1 x 88
8 x864 2 x 816

9 x872 3 x 824
10 x 880 4 x
832
11 x 8 88 5 x 840
12 x
896 6 x 8 48
13 x 8104 7 x 856

14 x 8 112
Next Question
12
Why?

• Remember the table of 12s.

1 x 1212
8 x 12 96 2 x 1224

9 x 12108 3 x 12 36
10 x 12120 4 x
1248
11 x 12132 5 x 1260
12
x 12144 6 x 1272
13 x 12156 7 x 1284

14 x 12168
Next Question
13
Why?

• Remember the table of 11s.

1 x 1111
8 x 11 88 2 x 1122

9 x 1199 3 x 11 33
10 x 11110 4 x
1144
11 x 11121 5 x 1155
12
x 11132 6 x 1166
13 x 11143 7 x 1177

14 x 11154
Next Question
14
Why?

• Remember the table of 7s!
• 1 x 77
  8 x756
  
• 2 x 714
  9 x 763
• 3 x 721
  10 x 770
• 4 x 728
  11 x 777
• 5 x 7 35
  12 x 784
• 6 x 742
  13 x 791
• 7 x 7 49
  14 x 798

Next Question
15
If you have five sets of four, how many do you
have total?
Whats the Answer?
16
If you have three pairs of ten, how many do you
have total?
Whats the Answer?
17
If you have six dozens of eggs, how many do you
have total?
Whats the Answer?
18
If a monster has nine pairs of eyes, how many
does it have total?
Whats the Answer?
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The answer is...

• 20

Why?
20
The answer is...

• 30

Why?
21
The answer is...
72
Why?
22
The answer is...

• 18

Why?
23
Why?

• Remember the table of fives!

1 x 55
8 x 5 40 2 x 510

9 x 545 3 x 515
10 x 550 4 x 520

11 x 555 5 x 525
12 x 560 6 x
530
13 x 565 7 x 535
14 x
570
Next Question
24
Why?

• Remember the table of 10s!

1 x 1010
8 x 10 80 2 x 1020

9 x 10908 3 x 10 30
10 x 10100 4 x
1040
11 x 10110 5 x 1050
12
x 10120 6 x 1060
13 x 10130 7 x 1070

14 x 10140
Next Question
25
Why?

• Remember the table of 6s!

1 x66
8 x 6 48 2 x 612
9 x
654 3 x 618
10 x 660 4 x 624
11
x 666 5 x 630
12 x 672 6 x 636
13
x 678 7 x 642
14 x 694
Next Question
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Why?

• Remember the table of 9s!

1 x99
8 x 9 72 2 x 918

9 x 981 3 x 927
10 x 990 4 x 936

11 x 999 5 x 945
12 x 9108 6 x
954
13 x 9117 7 x 963
14 x
9126
Next Question
Note that with the exception of 11 x 9, all of
the answers sum 9!
27
What is the area of a square with length 14?
Whats the Answer?
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What is the area of a rectangle with length of 13
and a width of 7?
Whats the Answer?
29
If n 2, solve the following
8 x n x 3 x n
Whats the Answer?
30
Solve.
144/ 12?
Whats the Answer?
31
The answer is...

• 196

Why?
32
The answer is...

• 91

Why?
33
The answer is...

• 96

Why?
34
The answer is...

• 12

Why?
35
Why?

• All of the sides of a square are equal and the
  formula for finding the area of a square is side
  x side.
• So 14 x14 196

Next Question
36
Why?

• The formula for finding the area of a rectangle
  is length x width.
• So 13 x 791

Next Question
37
Why?

• When there a variable(unknown) is given, simply
  substitute that number for the variable
  (unknown).
• So 8 x 2 x 3 x296!

Next Question
38
Why?

• Division and multiplication are inverse
  operations.
• So if 12 x 12144, then 144/1212!

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Congratulations, You Win!!You completed Ms.
Harpers Challenge!
T/R 8 a.m.