Math Moves
Simplify: 6+4×3−2
12
What is 10³?
1000
480 ÷ 16 = ?
30
A factory produces 1,245 pens in one day. In 5 days, production doubles. How many pens are produced in total?
1,245 × 2 × 5 = 12,450 pens
Round 460 to the nearest hundred.
500
Simplify: (8−3)2÷5+7(8 - 3)^2 ÷ 5 + 7(8−3)2÷5+7
12
Simplify: 17²
238
Multiply: 340 × 203
69,020
A student reads 45 pages each weekday and 60 pages on each weekend day. How many pages will the student read in 2 weeks?
(5×45 + 2×60) × 2 = (225 + 120) × 2 = 690 pages
Estimate: 298 + 503
about 800
What is 15 ÷ 3 + 8 × 2?
19
Write 5 × 10² in standard form.
500
Subtract: 7,204 − 3,478
3726
A machine packs 24 boxes per minute. After running for 2.5 hours, how many boxes has it packed?
24 × 60 × 2.5 = 3,600 boxes
Round 3478 to the nearest tens.
3480
Simplify: (4 + 6) × 3
30
What is the value of 2⁴ × 3²?
144
Divide: 864 ÷ 12
72
A rectangular tank measures 1.2 m × 0.8 m × 0.5 m. How many liters of water can it hold? (1 m³ = 1,000 L
1.2 × 0.8 × 0.5 = 0.48 m³ → 480 liters
Estimate: 125 × 49
about 6000
Simplify: 12 ÷ (3 × 2) + 4²
19
If n = 3, evaluate 2ⁿ + 10ⁿ⁻¹.
26
Multiply: 156 × 42
6552
A farmer has 12 rows of corn, and each row has 18 plants.
Each plant produces 9 ears of corn.
If the farmer sells each bag containing 27 ears, how many full bags can the farmer make, and how many ears will be left over?
12 × 18 × 9 = 1,944 ears total
1,944 ÷ 27 = 72 remainder 0
✅ 72 full bags, no ears left over
Round 7,894 to the nearest thousands.