Order the following units from smallest to largest:
cm, m, mm, dm
mm, cm, dm, m
100
What's the difference between a prime and composite number?
prime: only 1 and itself as factors
composite: all other numbers that are not prime
200
<, > or =?
.003 ____ .033
<
200
Write the decimal as a fraction:
.0035
35/1000
200
Solve.
$12.34+ $7.40
$19.74
200
My book is 12.5 cm. How many mm is the book?
125 mm
200
Make a factor rainbow for 42
1, 2, 3, 6, 7, 14, 21, 42.
300
Order the following numbers from smallest to largest:
1.22, 0.078, 1.23, 9.12, 0.008, 0.3
0.008, 0.078, 0.3, 1.22, 1.23, 9.12
300
Write the number as a decimal:
"twenty-one thousandths"
0.021
300
Solve.
32.3- 20.43
11.87
300
Convert.
17.3 cm = ______ dm
1.73 dm
300
List the factor pairs of 18
1 and 18, 2 and 9, 3 and 6
400
<, > or =?
1.56 - .23 ____ .45 + .65
>
400
Sally has a balance of 100$. She deposits 25$ two weeks in a row. How much money does she have now?
150$
400
Ms. Hendrick had a balance of $230.56 in her account. She withdrew $27.80 for a new pencil sharpener. Then, she withdrew $14.50 for the Scholastic order. What is her current balance?
$188.26
400
Convert.
245 mm = _____ cm = ______ dm = ______m
24.5 cm, 2.45 dm, .245 m
400
Solve for x:
128 + x = 151
x= 23
500
< ,>, or =?
9.1-6.2 _____ 3.85-3.46
>
500
Write four numbers between 2 and 3 (use decimals)
(answers vary)
500
Imagine you are playing with base-10 blocks. The BIG CUBE is work 1.0:
Draw and represent the fraction 1.345 and then also write it as a fraction.
1 big cube, three flats, four longs, 5 little cubes
1 and 345/1000
500
My Christmas tree was 2 meters and the ceiling was 1900 mm. Can my tree fit? Why or why not?
no- the ceiling needs to be at least 2000 mm for the tree to fit.