Math Review 5-29-24

Addition

100

50 + 50 + 5 + 1 + 2 + 6

114

200

5 + 5 + 5 + 5 - 3 - 2 - 1=

14

300

132 + 280 =

412

400

200.25 + 0.25 + 2.50

203

500

865 + 70

935

Subtract

100

60.25 - 0.80 = 

59.45

200

56.2 - 6.8

49.4

300

6/8 - 1/4

2/4 or 1/2

400

85 - 6 - 0.8 - 1 - 2 - 0.2

75

500

Which is greater?:

a. 1,659-349

b. 1,758-447

b. 1,758-447=1,311

(1,659-349=1,310)

Add and Subtract

100

98 + 499 = 

597

200

Jennifer wants to have $65 saved by next week. She has half that amount now, and she finds 50 cents at lunch. How much more money does she need to meet her goal? 

$32

300

479 - 345 + 1

135

400

37 + __= 107

70

500

12 + ___ = 241

229

Place Value

100

How many tens

784

8

200

What is the value of the 5 in 20.235

5 thousandths

300

What number is in the ten thousandths place: 23.298145

1

400

What is the value of x:

2x+3=13

x=5

500

What is the value of 20356

twenty thousand three hundred fifty six

Divide

100

400 / (1/2)=

800

200

What is 4/5 as a decimal?

0.8

300

117 / 9

13

400

192 / 8

24

500

What is 12/16 as a decimal?

0.75

Fractions

100

4/5 + 2/10

10/10 or 1

200

2/3 x 1/4

2/12

300

3/5-2/5

1/5

400

2/5 ÷ 1/5

10/5 or 2

500

4/6 - 1/3

2/6 or 1/3