iReady Math Review- Lesson 12 (Gr. 2)

What is 375 in expanded form?

• 700 + 30 + 5

• 300 + 70 + 4

• 300 + 70 + 5

• 3 tens and 5 ones

Tags

CCSS.2.NBT.A.3

Which number has more tens: 842 or 824?

• 824

• 842

Tags

CCSS.2.NBT.A.4

Look at this problem: 257 < 527

Which one tells something that is TRUE about the problem?

• 257 has more hundreds than 527

• The numbers are equal.

• 257 has more tens than 527

• 257 has more ones than 257

Tags

CCSS.2.NBT.A.4

Joe used a math strategy from class to help his partner put the correct symbol in the blank for this problem: 673___573. Joe told his partner that the alligator always eats the smaller number. So they wrote 673 < 573. Is Joe correct?

• Yes, Joe is correct.

  673 < 573. The alligator eats the smaller number.

• No, Joe is incorrect. The numbers are equal.

• No, Joe is incorrect. The alligator eats the greater number. 673 > 573

Tags

CCSS.2.NBT.A.4

Which symbol is correct for the problem below? >, < or =

68 (a)   66

Tags

CCSS.1.NBT.B.3

Which symbol is correct for the problem below? >, < or =

802 (a)   912

Tags

CCSS.2.NBT.A.4

Which symbol is correct for the problem below? >, < or =

501 (a)   510

Tags

CCSS.2.NBT.A.4

Susan and Tim were adding these two numbers: 68 + 19. They decided to use the break apart the numbers strategy. Susan had 60 + 10 and 8 + 9 on her paper. Tim had 6 + 1 and 8 + 9 on his paper. Who SET UP the problem correctly using the break apart strategy?

• Both of them are wrong.

• Tim is correct. The final answer is 24.

• Susan is correct because she used the PLACE VALUE of each number. The 6 is really 60 and the 1 is really 10!

Tags

CCSS.2.NBT.B.7

Which symbol is correct for the problem below? >, < or =

489 ___ 489

• >

• <

• =

Tags

CCSS.2.NBT.A.4

Which symbol is correct for the problem below? >, < or =

29 ___ 19

• >

• <

• =

Tags

CCSS.1.NBT.B.3