Math Quiz

Consider the equation. 9 × ___ = 450 Which number makes the equation true?

• 5

• 6

• 40

• 50

A grocery store has 670 apples for sale at the beginning of the day. Throughout the day, customers buy 428 apples. How many apples does the grocery store have left to sell?

• 241 apples

• 242 apples

• 252 apples

• 258 apples

A teacher writes an equation on the board, as shown. ▲ × 8 = 56 Which number makes the equation true?

• 6

• 7

• 8

• 9

A student has 102 marbles. The student gives 9 marbles to each of 7 classmates. Which statement about how many marbles, m, the student has left is true?

• The student has 39 marbles left because \(9 \times 7 + m = 102\).

• The student has 61 marbles left because \(9 \times 7 + m = 102\).

• The student has 86 marbles left because \(102 - 9 - 7 = m\).

• The student has 165 marbles left because \(102 + 9 + 7 = m\.

A teacher displays a statement on the board, as shown. 9 equals ____ divided by 2. Which number makes the statement true?

• 7

• 11

• 16

• 18

A teacher is buying rolls for a grade-level picnic. The rolls come in packages of 8. The teacher buys 30 packages. How many rolls does the teacher buy?

• 270 rolls

• 240 rolls

• 180 rolls

• 110 rolls

Which equation has the same missing number as 9 ÷ 3 = ▯?

• ▯ ÷ 3 = 9

• ▯ × 3 = 9

• 3 + ▯ = 9

• 3 × 9 = ▯

Which equation is true?

• 5 × 9 = 40

• 6 × 7 = 48

• 7 × 4 = 27

• 8 × 8 = 64

Which expression has a sum of 401?

• 153 + 258

• 164 + 237

• 175 + 326

• 186 + 325

A store sells batteries in packs of 8. If a customer buys 9 packs of batteries, how many batteries does the customer buy?

• 64 batteries

• 72 batteries

• 74 batteries

• 81 batteries