Unit 4 Math Pre Assessment

MGSE2.NBT.6 (DOK 2) Travis is adding the numbers 23, 17, and 15. Which of the following explains how he can solve the problem correctly?

• Travis can first add 23 and 17 and get 40. Then he can subtract 15 from 40 and get a final answer of 25

• Travis can add 23 and 17 and get an answer of 40. Then he can subtract 15 and get a final answer of 55

• Travis can add 23 and 17 and get 40. Then he can add 15 and get a final answer of 55.

• Travis can break up all of the numbers into ones. Then he can add 2+1+1 and get 4. Next he can add 3+7+5 and get 15. Finally, he can add 15+4 and get a final answer of 19.

• I don't know, and that's okay.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

MGSE2.NBT.6

Solve 43+34+57+24=____

Explain the strategy used when solving this problem.

Tags

CCSS.2.NBT.B.6

MGSE2.NBT.7

Marcus has 386 pennies and 517 nickels. He wants to find out how many coins he has in all. How could he add 386 +517? Select ALL the correct answers.

• I don't know, and that's okay.

• 800+90+13

• 500+300+10+80+7+6

• 386+51+7

• 517+300+80+6

MGSE2.NBT.7

432 + 219 = Which shows the answer to the number sentence in the box?

• 
• 
• 
• I don't know, and that's okay.

Tags

CCSS.2.NBT.B.7

MGSE2.NBT.7

What number sentence can you use to check your answer to 102 − 8 = 94?

• 94 + 8 = 102

• 102 = 94 − 8

• 94 − 8 = 102

• 94 = 102 − 8

• I don't know, and that's okay.

Tags

CCSS.2.NBT.B.5

MGSE2.NBT.7

Ariel had 283 marbles. She gave some away to her friends and has 133 marbles left. By how many did her number of marbles get smaller?

• 2 hundreds

• 1 hundred and 5 tens

• 1 hundred and 2 ones

• 2 hundreds and 5 tens

• I don't know, and that's okay.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

MGSE2.NBT.8 (DOK 2) Sally, Sarah, Tony, and Rebecca's teacher asks the question - what is 700 less than 803? Whose answer and reason is correct?

• Tony answered 873 because 7 tens are added to 803.

• Rebecca answered 1,503 because 7 hundreds are added to 803

• Sally answered 103 because 7 hundreds are subtracted from 803.

• Sarah answered 733 because 7 tens are subtracted from 803.

• I don't know, and that's okay.

Tags

CCSS.2.NBT.B.8

MGSE2.NBT.8

Lina has 463 blocks. She adds a hundreds flat. How many does she have now?

• 464

• 473

• 563

• 574

• I don't know, and that's okay.

Tags

CCSS.2.NBT.B.7

MGSE2.NBT.9

The teacher asks Ben to add 74 to 92 using place value. Ben adds the tens and the ones. What equation will he use?

• 160 + 6

• 113 + 9

• . 90 + 13

• 16 + 60

• I don't know, and that's okay.

Tags

CCSS.2.NBT.B.6

MGSE2.NBT.9

Gabriella needs to subtract 56 from 79. Which picture shows the answer using blocks?

• 
• 
• 
• 
• I don't know, and that's okay.

Tags

CCSS.2.NBT.B.7