G1 NW2 Math Review

Miss Ramirez's class collected trash at recess. The number of pieces of trash they collected is represented by the base ten blocks.

How would you write this number in standard form?

• 65

• 12

• 75

Travis' first grade collected 48 boxes of oatmeal for the food drive.

The number is represented in expanded form.

40 + 8

Which model represents this number?

• 
• 
• 

Ms. Henderson displayed place value charts showing the numbers 75 and 57.

Which comparison statement is TRUE?

• 75 = 57

• 75 < 57

• 75 > 57

Aria and Keyli collect plushies.

Aria has 79 plushies.

Keyli has 83 plushies.

Which comparison statement is true?

• 79 < 83

• 79 = 83

• 79 > 83

Ms. Henderson wrote a number sentence on the board.

__ - 12 = 4

Which story problem could be solved using the number sentence?

• Nevaeh had 12 slices of pizza.

  She gave 4 slices to her friends.

  How many slices does Nevaeh have left?

• Nevaeh had some slices of pizza.

  She gave 12 slices to her friends.

  Then, she had 4 slices left.

  How many slices of pizza did Nevaeh start with?

• Nevaeh had some slices of pizza.

  She bought 4 more slices.

  Now she has 12 slices.

  How many slices of pizza did Nevaeh start with?

Miss Ramirez wrote a number sentence on the board.

8 + _ = 10

Which story problem could be solved using the number sentence?

• Ezekiel had 8 markers.

  He received some more markers for his birthday.

  Now, Ezekiel has 10 markers.

  How many markers did Ezekiel receive?

• Ezekiel had 10 markers.

  He received 8 more markers for his birthday.

  How many markers does Ezekiel have now?

• Ezekiel had 8 markers.

  He received 10 more markers for his birthday.

  How many markers does Ezekiel have now?

Cole has 6 pencils in his pencil box.

Luis has 12 pencils in his pencil box.

Which picture represents how many more pencils Luis has than Cole?

• 
• 
• 

Xavier collected 11 pieces of trash during recess.

He collected 7 more pieces of trash after school.

Which model can be used to find how many pieces of trash Xavier collected?

• 
• 
• 

If

8 + 1 + 3 = 12,

then

• 12 + 1 + 3 = 8

• 8 + 12 + 1 = 3

• 1 + 3 + 8 = 12

If

15 = 9 + 6

then

• 15 = 6 + 9

• 9 = 15 + 6

• 6 = 9 + 15