JCES Math Q2 Nine Weeks Review

Place Value

100

Round $45.78 to the nearest dollar

$46

200

Mystery Number:

* 5 digit number

* 2 in the tens and tenths

* 1 in the hundredths and hundreds

* 4 in the ones 

124.21

300

Which numbers round to 234.5?  There is more than one answer!

a) 234.55

b) 234.51

c) 234.59

d) 234.54

b and d

400

Which answers equals 98.6?  There is more than one answer

a) 98.60

b) 98.61

c) 98.600

d) 98.06

a and c

500

Which is the LARGEST number that can round to 4.4

a) 4.450

b) 4.404

c) 4.444

d) 4.449

D

Multiplication with and without Decimals

100

4.5 x 10³

4,500

200

Explain how to solve 13 divided by 10³ AND solve it

Move the decimal three places to the left, giving the answer of 0.013

300

Mrs. Curry makes 245 cookies each week.  If she bakes the same number of cookies each week for 15 weeks, how many cookies will Mrs. Curry bake?

3, 675

400

7.189 x 10⁴

71,890

500

9 x ______ = 3,789

421

Division with and without decimals

100

4,542 divided by 3

1,514

200

Explain how to solve 4.98 divided by 10²  AND solve it

Move the decimal two places to the left, making the answer 0.0498

300

3,060 divided by 15

204

400

17.2 DIVIDED BY 0.05

344

500

2448 divided by 12

204

Order of Operations

100

4 + (9 x 5 - 8)

41

200

(3 x 12) + 9

45

300

(8 + 4 x 5) divided by 2

14

400

3(4 + 9 - 4 x 3) 

3

500

(14 divided by 2) + (6 x 5)

37

Decimals

100

10.65 - 9.5

1.15

200

4.58 + 7

11.58

300

45.2 x 1.2

54.24

400

6.5 divided by 0.05

130

500

12.344 + 19

31.344