Addition/ Subtraction
39+4=
43
Mia counted all the fish in a tank. She counted 38 goldfish and 4 black fish. how many fish were in the tank .
The length of a screwdriver is 19 cm. The handle is 5 cm long.
a.What is the length of the top of the screwdriver ?
B. How much shorter is the handle than the top of the screw driver ?
a. 14
b.9
What is 10 less of the number 64 ?
54
Write the number 23 the tens way ?
2 tens 3 ones
72
Emma has 45 pencils. Eight pencils are sharpened. How many pencils are not sharpened.
37 are not sharpened
If line N is 13 cm long and Line M is 6 cm long.
A. Line N doubled would be abloud ______cm ( longer / shorter ) than Line M?
20 ( longer )
What is 10 more for the number 189 ?
199
Write the number 45 the tens way ?
4 tens 5 ones
15-7=
8
Meghan throws her ball 15 meters, which is 6 meters farther than Olivia threw her ball.How far did Olivia throw her ball ? Draw a diagram to show the length of their throws.
9 meters
If I had a square and each side was 3 cm long . What is the total length around the entire square ?
12
1009
Write the number 93 the tens way ?
9 tens and 3 ones
85-8=
A Kangaroo jumped 11 centimeter forward and 5 centimeters back and then stopped.Where did the Kangaroo stop if he started at 8 centimeter ? Show your work
14 cm
How many cm are in meter stick ?
100 cm
What ten more for the number 1,560 ?
1,570
Write the number 623 the tens way ?
62 tens and 3 ones
82-7=
75
The red colored pencil is 17 centimeters long. The green colored pencil is 9 centimeters shorter than the red colored pencil. What is the total length of both pencils?
8 is green
25 cm is the total
what does estimate mean ?
to make an educated guess
What is 10 less for the number 200 ?
190
Write the number 823 the tens way ?
82 tens and 3 ones