Opposites
Absolute Value
Adding and Subtracting Decimals
Multiplying and Dividing Decimals
Riddles
100

What is the opposite of -24?

24

100

∣-76∣

76

100

1.009-0.067=

0.942

100

8.008 / 0.65=

12.32

100

What goes up but never comes down? 

Your age!

200

What is the opposite of 2769?

-2769

200

∣-652∣

652

200

5.21 + 9=

14.21

200

1136 / 0.02=

56,800

200

I am an odd number but once you take away a letter, I become even. What number am I?

Seven

300

What is the opposite of 5+3x11?

-38

300

∣-4∣ 

4

300

17.08 + 3.11 - 0.0365=

3.1465

300

52.10 / 2.5=

20.84

300

There is a word that could be written forward, backward, or upsidedown and can still be read left to right. What is the word?

NOON

400

What is the opposite of -3(2-1)?

3

400

Henry spent $12 on lunch, and $23 on dinner. What is the absolute value of what he spent for the day?

$35

400

2.6 + 1.1+(3.351+4.2)=

11.251

400

2.1 (10.84/0.26)=

87.5538462

400

What is the next number in the series? 7,645 5,764 4,576

6,457

500

What is the opposite of ∣5-7∣ +7? 

-9
500

Dillard spent $60 when he went shopping over the weekend. What is the absolute value of money spent?

$60

500

Semory spent $14.85 on Sunday and $6.99 on Monday. By Tuesday, his account was overdrawn by 4.68. How much will be in his account after a deposit of $11?

$6.32

500

An employee earns the minimum wage of $14.20 per hour working in New York City. If the employee works for 6.5 hours a day, how much will be earned for two days?

The employee would earn $184.60.

500

What is the maximum possible number of times you can subtract number 5 from number 25?

Once

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