unit 2 math 1st grade review
DESCRIPTION
Baltimore County Public Schools--1st grade math unit 2 review w/ soundTRANSCRIPT
Math ReviewUnit 2
Click on the arrow to begin.
Directions: Read the problem, solve the problem and click your answer. Click the arrow below to go to the next slide.
Mom bought 2 apples and 3 oranges. How many pieces of fruit did she buy?
5five
2two
6six
3three
Correct! Good job!
Which mat does not show parts for the total of 9.
∆ ∆∆ ∆∆ ∆
6
∆ ∆ ∆3
∆ ∆∆ ∆
4
∆ ∆∆ ∆
4
∆ ∆∆ ∆
∆5
∆ ∆ ∆ ∆
4
∆ ∆∆ ∆∆ ∆ ∆7
∆ ∆
2
Correct! Good job!
There were 5 eggs. 2 cracked. How many eggs were left?
5five
3three
2two
7seven
Correct! Good job!
There are 7 birds in a tree. 3 of them are singing. How
many birds are NOT singing?
3three
10ten
7seven
4four
Correct! Good job!
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
Correct! Good job!
There are 4 girls and 3 boys. How many children are there in all?
7seven
4four
3three
5five
Correct! Good job!
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
Correct! Good job!
What number sentence goes with the picture.
4-3=1 4+3=7 7-4=3 7+3=10
Correct! Good job!
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
Correct! Good job!
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
Correct! Good job!
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
Correct! Good job!
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
Correct! Good job!
8 candles were lit. 3 went out. How many are still lit?
8+3=11 5+3=8 8-3=5 11-8=3
Correct! Good job!
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
Correct! Good job!
You have now completed the review for Unit 2.