additon
subtraction
decimals
order of operations
percents
100

60+7

67

100

60-35

25

100

5.8 − 3.2

2.6

100

5 + 3 × 2 =

11

100

What is 10% of 50?

=5

200

120+200

2942

200

500-200

300

200

5.9 − 1.5

4.4

200

10 − 4 ÷ 2 =

8

200

What is 25% of 80?

=20
300

5000+400

5400

300

312 − 149

= 163

300

true or false

7 - 2.3 = 4.6

false

300

(6 + 3) × 4 =

36

300

What is 12% of 250?

=30

400

3,200+150


3350


400

799- 46

753

400

2.7 − 1.10

=1.6

400

12 − 3 × (5 − 2)

3

400

What is 50% of 120?

=60

500

1+1

2

500

11,111-5783

5328

500

15.76 − 7.48

=8.28

500

(5 + 2) × (6 − 4) + 8

22

500

If a shirt is originally $50 and is on sale for 25% off, what is the sale price?

37.5