Unit 1
Unit 2
Unit 3
Challenge
Miscellaneous
100

5 x (13 x 2) =

130

100

1/3 + 1/5 = 

8/15

100

3.98 + 4.77 = 

8.75

100

Find 23 x 99 using the most efficient strategy you can.

2,277 (over strategy) 

100

What is the national animal of Scotland?

Unicorn

200

True or False:

18 x 120 = 9 x 240

True

200

1/3 x 24 =

8

200

Which is larger?

0.308 ___ 0.380

0.380

200

If the unit price of one birdhouse is $3.50, how many could I make for $346.50? 

99 birdhouses

200

What is the fastest recorded rain drop in miles per hour? 

18 mph

300

Write a numerical expression to show the following:

To find 9 x 26, I find 10 x 26 and subtract one group of 26. 

(10 x 26) - (1 x 26) 

300

Ryan is 5 and one fourth feet tall and John is 5 and one third feet tall. Who is taller and by how much?

Ryan is taller by one inch

300

List the numbers from least to greatest:

0.403, 0.304, 0.034, 0.934

0.034, 0.304, 0.403, 0.934

300

Which fraction is the smallest?

3/5, 10/17, 15/22, 30/54, 60/121

60/121

300

How many muscles does a cat have in their ears?

64 (32 on both sides) 

400

Andrew paid $57 for four pizzas. How much did each pizza cost?

$14.25

400

Which is a better buy?

Twelve cans for $7 or six cans for $4?

Twelve for $7
400

How many milligrams is 6.2 kilograms?

6,200 milligrams

400

1586 divided by 13

22

400

The shortest war ever recorded lasted how long? 

38 minutes
500

Brad counted the number of balls in one layer of a box, and found out that their were 24. The box has 9 layers. How many balls can the box hold in all?

216

500

Sarah ran two thirds of a 27 km race. How many kilometers has she run at this point?

18 km

500

484 divided by 22

22

500

387 x 136

52,632

500

If you take the first 3 digits of pi times 3, what is the answer?

9.42

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