Math Mania

Fractions

100

1/2 + 1/2 

1

200

2/4 + 3/8

7/8

300

Reduce 48/56

6/7

400

3/4 divided by 1/2

6/4 or 1 1/2

500

(5/8+1/2) divided by 2/4

36/16 or 2 1/4

Rounding

100

Round 15 to the nearest ten

20

200

Round 78.92 to the nearest one

79

300

Round 345.64 to the nearest tenth

345.60

400

Round 2492.789 to the nearest thousand

2000

500

Round 13894.48204 to the nearest hundreth

13894.48000

Addition/Subtraction

100

Estimate: 56+83

140

200

Estimate 34-25

10

300

45829+78329

124158

400

20000-5600

14,400 

500

5623.259-4245.394

1377.865

Integers

100

-10+12

2

200

-20+30

10

300

-40-(-8)

-32

400

-89+-43

-132

500

(-90)-(-34)+(-9)

-65

Misc.

100

Shay bought a camera for $560, a shirt for $25, and a game for $67. Her mom gave her a budget of $800. Does she have enough? If so, how much does she have leftover? If not, how much more would she need?

She has enough, the total is $652, so she has $148 leftover. 

200

Jake had 25 students in his class. They went on a field trip with 5 chaperones. They divided evenly into groups. How many students were in each group?

5

300

In Shay’s online class, there are 68 students split up between 4 teachers. How many students are in each class? How many are leftover? Are there any leftover?

17 even 

400

For the following, label as prime or composite:

93, 27, 13

93: composite, 27: composite, 13: prime

500

What is the concept you feel you’re strongest at in math? What are you the least confident in?

Answers will vary