Chapter 1 Review Getting Ready for FSA

1. For numbers 1a-1d, choose yes or no to tell whether the sum is ODD. 1A. 8 + 3 YES NO 1B. 6 + 3 YES NO 1C. 5 + 1 YES NO 1D. 4 + 2 YES NO

2. Select the number sentences that show Commutative Property of Addition 9 + 4 = 13 + 0 3 + 8 = 8 + 3 7 + (3 + 2) = ( 7 + 3) + 2 53 + 0 = 53

3. Select the numbers that round to 300 when rounded to the nearest hundred. 338 442 350 250 353

4. There are 125 bikes parked on the bike racks at the park 4. There are 125 bikes parked on the bike racks at the park. Complete the chart to show 125 rounded to the nearest 10 Hundreds Tens Ones

5. Write each number sentence in the box below the better estimate of the sum. 165 + 55 129 + 136 111 + 125 162 +123 200 300

6. Ariel and Flounder are playing a game. Ariel’s score is 386 6. Ariel and Flounder are playing a game. Ariel’s score is 386. Flounder’s score is 654. Ariel estimates that she needs about 300 more points to catch up with Flounder. How did she estimate? EXPLAIN

7. The table shows how many shells each person collected 7. The table shows how many shells each person collected. Select true or false for each statement. Name Number of Shells Harry 228 Lynette 665 Sophie 429 7a. Lynette collected about 500 more shells than Harry. TRUE/FALSE 7b. Sophie and Harry collected more than 600 shells. TRUE/FALSE 7c. Harry, Lynette and Sophie collected over 1,300 shells. TRUE/FALSE

8. Megan drove 48 miles on Saturday. On Sunday she drove 21 miles 8. Megan drove 48 miles on Saturday. On Sunday she drove 21 miles. How many miles did she drive on Saturday and Sunday? Explain how you solved the problem.

9. Choose the property that makes the statement true. The Property of Addition describes the number sentence: 13 + 1 = 1 +13. IDENTITY COMMUTATIVE ASSOCIATIVE

10.The table shows the number of students visiting the zoo each day. Monday 146 Tuesday 318 Wednesday 249 Thursday 408 Friday 488 How many students visited the zoo on Wednesday and Friday?

11.The table shows the number of students visiting the zoo each day. Monday 146 Tuesday 318 Wednesday 249 Thursday 408 Friday 488 How many more Students visited the zoo On Thursday than Monday?

12.The table shows the number of students visiting the zoo each day. Monday 146 Tuesday 318 Wednesday 249 Thursday 408 Friday 488 How many more Students visited the zoo On Friday than on Monday AND Wednesday?

13. Help Albert find the sum. 446 201 + 139 Choose YES OR NO to tell Albert when to regroup. 13a. Regroup the ones. YES NO 13b. Add the regrouped ten. YES NO 13c. Regroup the tens. YES NO 13d. Add the regrouped hundred. YES NO

14. Jacqueline sent 29 invitations to her party 14. Jacqueline sent 29 invitations to her party. So far, 17 people replied. How many people still need to reply? Draw jumps and label the number line to show your thinking.

15. There are 756 seats in a movie theater. 139 need repairs 15. There are 756 seats in a movie theater. 139 need repairs. How many do not need repairs?

16. Julie solves this problem. She says the difference is 836 16. Julie solves this problem. She says the difference is 836. Explain the mistake she made. What is the correct difference? 965 - 139

17. Winter Springs high school recycles cans to raise money 17. Winter Springs high school recycles cans to raise money. The Freshman have collected 278 cans so far. Their goal is to collect more than 600 cans. What is the least number of cans they need to collect to reach their goal? Complete the bar model and explain how to use it to find the unknown part. _____

18. Lukas Butterfly Nursery displays 238 butterflies 18. Lukas Butterfly Nursery displays 238 butterflies. The number of beetles on display is 79 less than the number of butterflies. PART A: About how many beetles are on display at Lukas Nursery? Part B: How many butterflies and beetles are on display at Lukas Nursery?

19. Shelly used 34 +47 to check her subtraction 19. Shelly used 34 +47 to check her subtraction. Which math problem could she be checking? Mark all that apply! 81 – 34 81 – 47 81 + 47 81 + 34

20. Renee and Tina are rock collectors 20. Renee and Tina are rock collectors. The tables show the kinds of rocks they collected. Renee’s Collection Rock Number of Samples Quartz 137 Agate 55 Opal 46 Tina’s Collection Rock Number of Samples Opal 69 Quartz 108 Onyx 103

20A. Who collected more rock samples. How many did she collect 20A. Who collected more rock samples? How many did she collect? About how many more? EXPLAIN Renee’s Collection Rock Number of Samples Quartz 137 Agate 55 Opal 46 Tina’s Collection Rock Number of Samples Opal 69 Quartz 108 Onyx 103

20B. Tina and Renee have the GREATEST number of what kind of rock 20B. Tina and Renee have the GREATEST number of what kind of rock? How many rocks of that kind do they have? SHOW your work! Renee’s Collection Rock Number of Samples Quartz 137 Agate 55 Opal 46 Tina’s Collection Rock Number of Samples Opal 69 Quartz 108 Onyx 103