WRITE AN EQUATION: Miranda is a dog trainer. She gives her dogs three bones each day during training. If Miranda has 21 dogs, how many days will the bones last?
21 ÷ 3 = n
100
TRUE OR FALSE: An odd number plus another odd number is always even. (Write an equation to prove you're correct.)
TRUE (3 + 3 = 6)
100
Rewrite this set with the missing numbers:
10, 12, 14, ___, 18, 20, ___
10, 12, 14, 16, 18, 20, 22
100
Solve for n.
35 ÷ 5 = n
n = 7
200
7 x 2 x 5 = n
n = 70
200
WRTIE AN EQUATION: Miss Nicholas has six shelves in her kitchen. Each shelf holds eight boxes of cereal. How many boxes of cereal can Miss Nicholas store at her house?
6 x 8 = n
200
TRUE OR FALSE: An odd number plus another odd number is always odd. (Write an equation to prove you're correct.)
FALSE (3 + 3 = 6)
200
Rewrite this set with the missing numbers:
12, 16, ___, 24, ___, 32, 36, 40
12, 16, 20, 24, 28, 32, 36, 40
200
Solve for n.
8 x 6 = n
n = 48
300
2 x 6 x 5 = n
n = 60
300
There are 24 girl scouts marching in a parade. The girl scouts must march in equal rows with the same number of scouts in each row. What is one way the girl scouts could arrange themselves into equal rows? Draw a picture to show your thinking. Write a division equation that matches the picture you drew.
(Various answers.)
300
TRUE OR FALSE: An odd number plus another odd number is either even OR odd.
FALSE (5 + 5 = 10 or 7 + 1 = 8)
300
Rewrite this set with the missing numbers:
15, 18, ________, 24, 27, ________, 33
15, 18, 21, 24, 27, 30, 33
300
Write the fact family for the following numbers: 3, 4, 12
3 x 4 = 12
4 x 3 = 12
12 ÷ 3 = 4
12 ÷ 4 = 3
400
6 x 4 ____ 2 x 4 x 3 (<, >, =)
6 x 4 = 2 x 4 x 3
400
WRITE AND EQUATION & SOLVE: Miranda is a dog trainer. She gives her dogs three bones each day during training. If Miranda has 21 dogs, how many days will the bones last?
21 ÷ 3 = n
n = 7
400
TRUE OR FALSE: 4 + 4 + 4 can also be written as 3 x 4.
TRUE
400
Rewrite this set with the missing numbers:
95, ________, ________, 65, 55, 45
95, 85, 75, 65, 55, 45
400
There are 18 students in Miss Kubaska’s Walk to Math class. She wants to arrange them in equal rows. What is one way she could arrange them? Draw a picture to show your thinking. Write a division equation that matches your picture.
Various Answers.
500
2 x 6 x 5 _____ 6 x 9 (<, >, =)
2 x 6 x 5 > 6 x 9
500
WRITE AND EQUATION AND SOLVE: Miss Nicholas has six shelves in her kitchen. Each shelf holds eight boxes of cereal. How many boxes of cereal can Miss Nicholas store at her house?
6 x 8 = n
n = 48
500
TRUE OR FALSE: 2 + 2 + 2 + 2 + 2 can also be written as 2 x 5.
FALSE
500
Rewrite this set with the missing numbers:
72, 63, ________, ________, 36, 27, 18
72, 63, 54, 45, 36, 27, 18
500
Write an equation and solve: Nathan separated his collection of 49 baseball cards into seven equal piles. How many cards were in each pile?