Grade 5: Unit 7 Study Guide
Complete the number sentences below. 5.NBT.2
1) 5 x 103 = ______
2) ______x 104 = 42,000
3) 6.7 x ______= 670
4) Write 8,491 in expanded form as the sum of multiplication expressions involving powers of 10. 5.NBT.2
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5) Use what you know about powers of ten and exponents to explain your answer.
5.NBT.2
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Add parenthesis to each problem to make them true. 5.OA.1
6) 2 x 8 + 7 = 30 7) 72 ÷ 4 + 5 - 1 = 7
8) 45 = 12 - 5 x 6 + 3
9) What is the value of the expression below? 5.OA.1
42 + 12 ÷ (6 - 4)
Answer: ______
10) Use what you know about order of operations to explain why your answer is correct. 5.OA.1
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Circle the number model that matches the story. 5.OA.2
11) Jasmin baked 2 trays of cupcakes with 16 on each tray. Her brother ate 4 of the cupcakes while they were still warm.
4 x 16 - 2 2 x 16 - 4
12) Kamel baked 3 trays of cupcakes. He started with sixteen on each tray. Then his mom removed 4 cupcakes from each tray to send to Kamel’s grandmother.
3 x (16 - 4) 4 x (16 - 3)
Write a numerical expression for each situation. 5.OA.2
13) Mariam has tripled the amount of ribbons as Carla. Carla has 4 ribbons.
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14) There are 8 markers in a pack. Cole has double that amount minus 2.
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15) Write a situation that would match the number model below. 5.OA.2
3 x (12 + 8)
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Use the line plot below to answer questions 16 - 18. 5.MD.2
String Length
Length in Feet
16) Seven of the pieces of string measure less than 4 feet. Yes No
17) The length between longest to the shortest string is 1 12 feet. Yes No
18) There are 12 pieces of string displayed on the graph. Yes No
A meteorologist set up rain gauges at various locations around the city, and recorded the rain fall amounts below.
Location 118 in. / Location 2
34 in. / Location 3
34 in. / Location 4
38 in.
Location 5
14 in. / Location 6
12 in. / Location 7
1 in. / Location 8
18 in.
19) Make a line plot to display the data. 5.MD.2
Rain fall (inches)
20) What is the difference in the rain fall amounts of Location 1 and Location 7? Explain how you know. 5.MD.2
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