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10 questions
Using the steps shown, Heather tried to simplify this expression. What was her first mistake?
Step 1
Step 2
Step 3
Step 4
The Wild Things Pet Store has 4 birdcages with 6 canaries in each cage. The pet store also has a birdcage with 8 parakeets. Which expression shows the number of birds in Wild Things Pet Store?
(4 + 6) x 8
(4 x 6) + 8
4 + (6 x 8)
4 x (6 + 8)
Peter had a starting balance of $482.32 in his checking account. Which equation shows how to find his balance, b, after he withdrawals $45?
b = $482.32 + $45
b = $482.32 - $45
b = $482.32 x $45
Emily's team scored 12 points in the first half of the game. At the end of the game her team had a total of 26 points. Which equation can be used to find p, the number of points her team scored in the second half of the game?
12 + 26 = p
12 - p = 26
12 + p = 26
Susan buys 3 packages of 8 apples. She uses 15 apples to make applesauce. Which equation shows how to find the number of apples, a, Susan has left?
3(8) - 15 = a
15 - 3 + 8 = a
3 x 8 + 15 = a
Emily had $50. Then she worked 8 hours for $10 each hour. Which expression matches the words?
50 + (8 x 10)
(50 + 8) x 10
50 + 8 + 10