A: Decomposing a Whole into Tenths
Write 7 tenths in decimal form.
.7
Draw a line segment that matches the distance:
2.6 cm
.
Write 4 5/10 in decimal form.
4.5
Compare the pair of fractions using <,>, or =.
1 5/6 _____ 14/12
1 5/6 > 14/12
1 10/12 > 1 2/12
Solve:
34 x 5
170
Write 0.4 in fraction form.
4/10
.
Write 0.2 in fractional form.
2/10
Solve:
3 1/4 - 2/4
2 5/4 - 2/4 = 2 3/4
Solve:
39 divided by 3
13
Fill in the blank:
0.7 cm + ____ = 1 cm
0.3 cm
Write the following as a mixed number:
3.7 cm
3 7/10 cm
Write the expanded form of 3 6/10
(3x1) + (6 x 0.1)
Write 2 1/5 decomposed as the sum of smaller fractions.
5/5 + 5/5 +1/5
or
10/5 + 1/5
Solve:
278 divided by 2
139
Fill in the blank:
0.4 cm + ____ cm = 1 cm
0.6 cm
Write the following as a mixed number:
4.2 cm
4 2/10 cm
Write the expanded form of 42.8.
(4 x 10) + (2 x 1) + (8 x 0.1)
Solve:
8 x 2/7
16/7 or 2 2/7
The small copier makes 437 copies each day. The large copier makes 4 times as many copies each day. How many copies does the large copier make each week?
1,748
A beetle is 0.3 cm long. How far does the beetle need to walk to reach 1 cm?
Write the measurement as an equivalent decimal:
2 5/10 cm
2.5 cm
How much needs to be added to get to the next number?
(3 x 10) + (2 x 1) + (1 x 0.1)
Mrs. Littlejohn's bag weighs 6 2/5 pounds. After adding her teaching manuals and lunch, the bag weighed 13 2/5 pounds. If Mrs. Littlejohn's lunch weighs 2 2/5 pounds, how much do the teaching manuals weigh?
13 2/5 - 6 2/5 = 7
7 - 2 2/5 = 6 5/5 - 2 2/5 = 4 3/5
Jared sold 194 Boy Scout chocolate bars. Matthew sold three times as many as Jared. Gary sold 297 fewer than Matthew. How many bars did Gary sell?
194 x 3 = 582
582 - 297 = 285 bars