unit 2 math 1st grade review

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Math Review Unit 2 Click on the arrow to begin.

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Baltimore County Public Schools--1st grade math unit 2 review w/ sound

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Page 1: Unit 2  Math 1st Grade Review

Math ReviewUnit 2

Click on the arrow to begin.

Page 2: Unit 2  Math 1st Grade Review

Directions: Read the problem, solve the problem and click your answer. Click the arrow below to go to the next slide.

Page 3: Unit 2  Math 1st Grade Review

Mom bought 2 apples and 3 oranges. How many pieces of fruit did she buy?

5five

2two

6six

3three

Page 4: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 5: Unit 2  Math 1st Grade Review

Which mat does not show parts for the total of 9.

∆ ∆∆ ∆∆ ∆

6

∆ ∆ ∆3

∆ ∆∆ ∆

4

∆ ∆∆ ∆

4

∆ ∆∆ ∆

∆5

∆ ∆ ∆ ∆

4

∆ ∆∆ ∆∆ ∆ ∆7

∆ ∆

2

Page 6: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 7: Unit 2  Math 1st Grade Review

There were 5 eggs. 2 cracked. How many eggs were left?

5five

3three

2two

7seven

Page 8: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 9: Unit 2  Math 1st Grade Review

There are 7 birds in a tree. 3 of them are singing. How

many birds are NOT singing?

3three

10ten

7seven

4four

Page 10: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 11: Unit 2  Math 1st Grade Review

Jan has 6 balloons, 2 popped. Find the number sentence to show how many are left?

6+2=86-2=4

8-6=24+4=8

Page 12: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 13: Unit 2  Math 1st Grade Review

There are 4 girls and 3 boys. How many children are there in all?

7seven

4four

3three

5five

Page 14: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 15: Unit 2  Math 1st Grade Review

Jan bought 5 apples and 4 pears. How much fruit did she buy?

5-4=1 4+3=7 5-3=2 5+4=9

Page 16: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 17: Unit 2  Math 1st Grade Review

What number sentence goes with the picture.

4-3=1 4+3=7 7-4=3 7+3=10

Page 18: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 19: Unit 2  Math 1st Grade Review

There was 1 large pumpkin in the patch. 7 more small pumpkins were in the patch. How many pumpkins are in the patch?

7-1= 6 3+4=7 1+7=8 8-1=7

Page 20: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 21: Unit 2  Math 1st Grade Review

Joe has 5 soccer balls. 2 balls roll away. How many soccer balls are left?

5-2=3 5+2=7 2-1=1 7-5=2

Page 22: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 23: Unit 2  Math 1st Grade Review

Devin has 11 apples. He eats 3 apples. How many apples does he have left?

10-4=6 11-5=6 11-3=8 5-4=1

Page 24: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 25: Unit 2  Math 1st Grade Review

10 Fish are swimming in the water. 4 swam away. How many are left?

10+4=14 4+10=14 10-4=6 3+7=10

Page 26: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 27: Unit 2  Math 1st Grade Review

8 candles were lit. 3 went out. How many are still lit?

8+3=11 5+3=8 8-3=5 11-8=3

Page 28: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 29: Unit 2  Math 1st Grade Review

Peg had a box of 10 crayons. She had 4 crayons out of the box. How many crayons are left in the box?

10+4=14 4-2=210-4=6 4+10=14

Page 30: Unit 2  Math 1st Grade Review

Correct! Good job!

Page 31: Unit 2  Math 1st Grade Review

You have now completed the review for Unit 2.