Extra Set

Grade 6 · Unit 2 · UA · Version A · AF1F

Unit 2 review

Name ________________

Date ________________

Period ________________

1.
Find 1.35 + 1.59.
Answer. 2.94
Add hundredths: 135 + 159 = 294 hundredths → 2.94.
2.
Find 12.8 ÷ 0.4.
Answer. 32
Rewrite as 128 ÷ 4 = 32.
3.
How many groups of 13 are in 6?
Answer. 18
6 ÷ 13 = 6 × 3 = 18 groups.
4.
Compute 26 ÷ 12. Write the quotient in simplest form.
Answer. 23
26 ÷ 12 = 26 × 21 = 23.
5.
A rectangular prism has length 3 in, width 13 in, and height 3 in. Find the volume. Then Theo needs 3 of that amount. What is the total they need?
Answer. 9 cubic in
V = ℓwh = 3 × 13 × 3 = 3 cubic in. Then multiply by 3: 9 cubic in.
6.
Find 4.5 × 3.3. Then Elena needs 2 of that amount. What is the total they need?
Answer. 29.7
4.5 × 3.3 = 14.85. Then multiply by 2: 29.7.
7.
Find 24.8 ÷ 0.8. Then Elena needs 2 of that amount. What is the total they need?
Answer. 62
Rewrite as 248 ÷ 8 = 31. Then multiply by 2: 62.
8.
How many groups of 14 are in 4? Then Nora needs 5 of that amount. What is the total they need?
Answer. 80
4 ÷ 14 = 4 × 4 = 16 groups. Then multiply by 5: 80.
9.
Priya has 14 of a pizza and serves pieces that are 56 of a pizza. How many pieces is that?
Answer. 310
14 ÷ 56 = 14 × 65 = 310.
10.
A rectangular prism has length 6 in, width 13 in, and height 3 in. Find the volume. Then Sam needs 5 of that amount. What is the total they need?
Answer. 30 cubic in
V = ℓwh = 6 × 13 × 3 = 6 cubic in. Then multiply by 5: 30 cubic in.
11.
Think
Elena tried this problem:
Find 5.7 − 0.27.
Elena wrote 10.86. That is not correct. What is the right answer?
Answer. 5.43
Elena’s answer 10.86 is off. 570 − 27 = 543 hundredths → 5.43.
12.
Think
Theo tried this problem:
Find 17.5 ÷ 0.5.
Theo wrote -35. That is not correct. What is the right answer?
Answer. 35
Theo’s answer -35 is off. Rewrite as 175 ÷ 5 = 35.

Original extra practice. Keys are computed from the items, not guessed.

UA · Unit 2 review