Compose and Decompose Units of 10
7 x 60 =
420
7 x 17 =
119
56 ÷ 4 =
14
A rectangle has a width of 4 ft and a length of 9 ft. Find the perimeter.
The perimeter is 26 feet.
List the first 10 multiples of 3.
3, 6, 9, 12, 15, 18, 21, 24, 27, 30
Fill in the blanks to solve the equation.
3 x 40 = ____ x ____ x _____
= ____ x ____
= ______
3 x 40 = 3 x 4 x 10
= 12 x 10
= 120
Sarah travels 34 miles. Mary travels 8 times as many miles as Sarah. How many miles does Mary travel?
34 x 8 = 272
126 ÷ 3 =
42
4 yards and 2 feet is equal to how many feet?
It is equal to 14 feet.
Is 33 a prime or composite number? Why?
33 is a composite number because it has more than 2 factors.
Fill in the blanks to solve the equation.
240 ÷ 4 = ____ tens ÷ ____
= _____ tens
= _____
240 ÷ 4 = 24 tens ÷ 4
= 6 tens
= 60
62 x 5 =
310
152 ÷ 4 =
38
A rectangle has a width of 4 cm and a length of 27 cm. Find the area of the rectangle.
The area of the rectangle is 108 square centimeters.
List all the factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
480 ÷ 6 =
80
79 x 6 =
474
Which expression can be used to find 336 ÷ 4?
a. (32 ÷ 4) + (16 ÷ 4)
b. (320 ÷ 4) + (16 ÷ 4)
c. (330 ÷ 4) + (6 ÷ 4)
d. (330 ÷ 3) + (330 ÷ 1)
b. (320 ÷ 4) + (16 ÷ 4)
A rectangle has a width of 6 feet and a length of 17 feet. Find the perimeter and area of the rectangle.
Perimeter = 46 feet
Area = 102 square feet
If a number has 8 as a factor, what other numbers will it have as a factor?
It will also have 2 and 4 as a factor. (8=2x4)
Liz has 4 times as many stickers as Ray. Liz has 360 stickers. How many stickers does Ray have?
Ray has 90 stickers.
9 x 98 =
882
216 ÷ 9 =
24
If a rectangle has a width of 7 cm and an area of 161 square centimeters, what is the length of the rectangle?
length = 23 cm
Liz starts at the number 6. She creates a pattern using the rule add 6.
6, 12, 18, 24, 30, 36
Will the 40th term in the pattern be even or odd?
The 40th term will be even.
40 x 6 = 240
240 is an even number.