Unit 4-Module 12 Review 2nd Grade Into Math Form B Test

Kara uses these blocks to add 27 and 4. How many tens and ones does Kara have when she regroups her blocks?

• 2 tens and 1 ones

• 3 tens and 0 ones

• 3 tens and 1 ones

Marcell has 32 pencils. He shares 12 pencils with his class. How many pencils does Marcel have now?

• 20

• 22

• 30

Which shows the correct strategy to add 65+29?

• 65+2+9

• 65+10+9

• 65+10+10+9

Stella has 46 baseball cards. She buys 7 more. How many baseball cards does Stella have in all?

Subtract 27 from 62. Regroup if you need to.

Add 44 and 39. Regroup if you need to.

Match the following from each problem to show the correct way to subtract.

• 97-29

• 
• 97-72

• 
• 97-79

• 

Liz has 67 erasers. She gives 13 erasers to friends. How many erasers does Liz have left?

Franco has 63 green marbles and 28 yellow marbles. How can Franco show the number of green and yellow marbles using tens and ones?

• 8 tens and 1 one

• 9 tens and 0 ones

• 9 tens and 1 ones

What number does this represent?

8 tens and 3 ones

• 83
• 93
• 38